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- P.A.M. Transportation Services Inc. (Industrial Transportation - Ticker: PTSI)
- P & C Construction (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- P & F Industries Inc. (Household & Personal Products - Ticker: PFIN)
- P.F. Chang's China Bistro Inc. (Restaurants - Ticker: PFCB)
- PAB Bankshares Inc. (Banks - Ticker: PABK)
- Paccar Inc. (Heavy Machinery & Materials - Ticker: PCAR)
- Pace Harmon (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Pacer International Inc. (Industrial Transportation - Ticker: PACR)
- Pacific University (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Pacific Booker Minerals Inc. (Mining & Metals - Ticker: PBM)
- Pacific Capital Bancorp (Banks - Ticker: PCBC)
- Pacific Columns (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Pacific Continental Corp. (Banks - Ticker: PCBK)
- Pacific Dental Services (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Pacific Design Directions (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Pacific Ethanol Inc. (Chemicals - Ticker: PEIX)
- Pacific Mercantile Bancorp (Banks - Ticker: PMBC)
- Pacific Northwest Business Products (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Pacific Pavingstone (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Pacific Premier Bancorp Inc. (Thrifts - Ticker: PPBI)
- Pacific Rim Mining Corp. (Mining & Metals - Ticker: PMU)
- Pacific Rim Recycling (Environmental Services - Ticker: Private company. No ticker. Not Listed.)
- Pacific State Bancorp (Banks - Ticker: PSBC)
- Pacific Sunwear of California Inc. (Retailers: Broad Line & Apparel - Ticker: PSUN)
- Pacific Toll Processing (PTP) (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Pacific County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- PacificNet Inc. (Business & Industrial Services - Ticker: PACT)
- Paciugo Italian Gelato (Nutrition, Food, Beverage, Restaurants - Ticker: Private company. No ticker. Not Listed.)
- Packaging Corp. of America (General Industrials - Ticker: PKG)
- Packet Digital (Energy and Energy Generation - Ticker: Private company. No ticker. Not Listed.)
- Packeteer Inc. (Telecommunications Equipment - Ticker: PKTR)
- Packsize (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- PacTec (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Pactiv Corp. (General Industrials - Ticker: PTV)
- PAETEC Holding Corp. (Telecommunications: Fixed Line - Ticker: PAET)
- Page County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Page One PR (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Page County, VA (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pain Therapeutics Inc. (Pharmaceuticals - Ticker: PTIE)
- PainCare Holdings Inc. (Health-Care Providers - Ticker: PRZ)
- Paisley (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- Pak Source (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Palatin Technologies Inc. (Biotechnology - Ticker: PTN)
- Pall Corp. (Heavy Machinery & Materials - Ticker: PLL)
- Palm Inc. (Computers & Office Equipment - Ticker: PALM)
- Palm Beach County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Palm Harbor Homes Inc. (Home Construction & Furnishings - Ticker: PHHM)
- PalmerCash.com (Consumer Products and Services - Ticker: Private company. No ticker. Not Listed.)
- Palo Alto County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Palo Pinto County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Palomar Medical Technologies Inc. (Medical Equipment & Supplies - Ticker: PMTI)
- Paltalk (Telecommunications, Telco, Communication and Electronic Communication - Ticker: Private company. No ticker. Not Listed.)
- Pamlico County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pamrapo Bancorp Inc. (Thrifts - Ticker: PBCI)
- Pan American Silver Corp. (Mining & Metals - Ticker: PAAS)
- Panacos Pharmaceuticals Inc. (Biotechnology - Ticker: PANC)
- Pandigital (Consumer Products and Services - Ticker: Private company. No ticker. Not Listed.)
- Panera Bread Co. (Restaurants - Ticker: PNRA)
- Panhandle Oil & Gas Inc. (Oil & Gas Producers - Ticker: PHX)
- Panola County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Panola County, TX (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pantry Inc. (Retailers: Food & Drug - Ticker: PTRY)
- Papa John's International Inc. (Restaurants - Ticker: PZZA)
- Papa Murphy's International (Nutrition, Food, Beverage, Restaurants - Ticker: Private company. No ticker. Not Listed.)
- Paperless Business Systems (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Par Avion Travel (Travel and leisure - Ticker: Private company. No ticker. Not Listed.)
- Par Pharmaceutical Cos. Inc. (Pharmaceuticals - Ticker: PRX)
- Par Technology Corp. (Computers & Office Equipment - Ticker: PTC)
- Paraben (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- Paradigm Shift Worldwide (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Paradigm Technologies (Government and Local Government services - Ticker: Private company. No ticker. Not Listed.)
- Paragon Shipping Inc. (Industrial Transportation - Ticker: PRGN)
- Paragon Solutions Group (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Paragon Space Development (Engineering - Ticker: Private company. No ticker. Not Listed.)
- Paragon Technologies Inc. (Heavy Machinery & Materials - Ticker: PTG)
- Parallel Petroleum Corp. (Oil & Gas Producers - Ticker: PLLL)
- Parametric Technology Corp. (Software - Ticker: PMTC)
- Paramore|Redd Online Marketing (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Paramount Gold & Silver Corp. (Mining & Metals - Ticker: PZG)
- Parature (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- ParcelPool.com (Transport, Transportation and Movement of goods - Ticker: Private company. No ticker. Not Listed.)
- PAREXEL International Corp. (Health-Care Providers - Ticker: PRXL)
- Pariveda Solutions (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Park Inc. (Banking and Finance, Banking Services, Financial Services - Ticker: Private company. No ticker. Not Listed.)
- Park Bancorp Inc. (Thrifts - Ticker: PFED)
- Park County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Park Electrochemical Corp. (Electronic & Electrical Equipment - Ticker: PKE)
- Park County, MT (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Park National Corp. (Banks - Ticker: PRK)
- Park-Ohio Holdings Corp. (Business & Industrial Services - Ticker: PKOH)
- Park County, WY (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Parke County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Parke Bancorp. Inc. (Banks - Ticker: PKBK)
- Parker Brothers Construction (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Parker Drilling Co. (Oil Equipment, Services & Distribution - Ticker: PKD)
- Parker Hannifin Corp. (Heavy Machinery & Materials - Ticker: PH)
- Parker County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Parkervision Inc. (Telecommunications Equipment - Ticker: PRKR)
- Parks College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Parkvale Financial Corp. (Thrifts - Ticker: PVSA)
- Parkway Properties Inc. (Real Estate - Ticker: PKY)
- Parlux Fragrances Inc. (Household & Personal Products - Ticker: PARL)
- Parmer County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Parsons (Heavy Construction - Ticker: private company)
- Parsons Brinckerhoff (Heavy Construction - Ticker: private company)
- Partex (Government and Local Government services - Ticker: Private company. No ticker. Not Listed.)
- Particle Drilling Technologies Inc. (Oil Equipment, Services & Distribution - Ticker: PDRT)
- Partner Communications Co. Ltd. (Telecommunications: Mobile - Ticker: PTNR)
- PartnerRe Ltd. (Insurance: Non-Life - Ticker: PRE)
- Partners Electrical Services (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Partsearch Technologies (Computing, Computers, Electronics and Gadgets - Ticker: Private company. No ticker. Not Listed.)
- PartsSource (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Pasco County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pasquotank County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Passageways (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- Passaic County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Passport Health (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Passport Health Communications (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Pathfinder (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- Pathfinder Bancorp Inc. (Thrifts - Ticker: PBHC)
- Pathfinders (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Patiomats.com (Consumer Products and Services - Ticker: Private company. No ticker. Not Listed.)
- Patni Computer Systems Ltd. (Software - Ticker: PTI)
- Patrick County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Patrick Industries Inc. (Heavy Machinery & Materials - Ticker: PATK)
- Patriot Coal Corp. (Mining & Metals - Ticker: PCX)
- Patriot Contracting (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Patriot National Bancorp Inc. (Banks - Ticker: PNBK)
- Patriot Transportation Holding Inc. (Industrial Transportation - Ticker: PATR)
- Patten College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Patterson Cos. Inc. (Medical Equipment & Supplies - Ticker: PDCO)
- Patterson-UTI Energy Inc. (Oil Equipment, Services & Distribution - Ticker: PTEN)
- Paul Hemmer Companies (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Paulding County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Paulding County, OH (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Paulson Capital Corp. (Investment Services - Ticker: PLCC)
- Pawnee County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pawnee County, NE (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pawnee County, OK (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Paychex Inc. (Business & Industrial Services - Ticker: PAYX)
- PayChoice (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Paycom (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Paycor (Human Resources, Talent Management, Corporate Skills Management - Ticker: Private company. No ticker. Not Listed.)
- Payday Payroll Services (Banking and Finance, Banking Services, Financial Services - Ticker: Private company. No ticker. Not Listed.)
- Payette County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- PayFlex Systems USA (Human Resources, Talent Management, Corporate Skills Management - Ticker: Private company. No ticker. Not Listed.)
- Paylocity (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Payment Alliance International (Banking and Finance, Banking Services, Financial Services - Ticker: Private company. No ticker. Not Listed.)
- Payment Processing (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Payne County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- PayReel (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Palm Beach Atlantic College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- PBMAI (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Paine College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- PC Connection Inc. (Computers & Office Equipment - Ticker: PCCC)
- PC Mall Inc. (Specialty Retailers & Services - Ticker: MALL)
- PC Richard & Son (Specialty Retail, Other - Ticker: private company)
- PC-Tel Inc. (Software - Ticker: PCTI)
- Philadelphia College of Bible (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- PCD Group (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- PCI Group (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- PCI Millwork (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Pontifical College Josephinum (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- PCN Network (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- PCN Strategies (Government and Local Government services - Ticker: Private company. No ticker. Not Listed.)
- Pennsylvania College of Technology (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Pontifical Catholic University of Puerto Rico/Ponce (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- PDF Solutions Inc. (Software - Ticker: PDFS)
- PDI Inc. (Advertising & Publishing - Ticker: PDII)
- PDL BioPharma Inc. (Biotechnology - Ticker: PDLI)
- PDME (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Peabody Energy Corp. (Mining & Metals - Ticker: BTU)
- Peace Arch Entertainment Group Inc. (Broadcasting & Entertainment - Ticker: PAE)
- Peach County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Peak International Ltd. (General Industrials - Ticker: PEAK)
- Peanut Butter & Co. (Nutrition, Food, Beverage, Restaurants - Ticker: Private company. No ticker. Not Listed.)
- Peapack-Gladstone Financial Corp. (Banks - Ticker: PGC)
- Pearl River County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pearson PLC (Advertising & Publishing - Ticker: PSO)
- Peart-Hannon Consulting (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- PECO II Inc. (Telecommunications Equipment - Ticker: PIII)
- Pecos County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pediatric Therapeutic Services (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Pediatrix Medical Group Inc. (Health-Care Providers - Ticker: PDX)
- Peerless Manufacturing Co. (General Industrials - Ticker: PMFG)
- Peerless Systems Corp. (Software - Ticker: PRLS)
- Peet's Coffee & Tea Inc. (Restaurants - Ticker: PEET)
- Pegasus Auto Racing Supplies (Retail, Retail Sales, Retailing - Ticker: Private company. No ticker. Not Listed.)
- Pegasus Logistics Group (Transport, Transportation and Movement of goods - Ticker: Private company. No ticker. Not Listed.)
- Pegasystems Inc. (Software - Ticker: PEGA)
- Peirce College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Pelican Products (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Pelican Worldwide (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Pella (General Building Materials - Ticker: private company)
- Pembina County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pemiscot County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pend Oreille County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pender County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pendleton County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pendleton County, WV (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Penford Corp. (Chemicals - Ticker: PENX)
- Pengrowth Energy Trust (Un) (Oil & Gas Producers - Ticker: PGH)
- Penguin Windows (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Penn National Gaming Inc. (Hotels & Casinos - Ticker: PENN)
- Penn Treaty American Corp. (Insurance: Life - Ticker: PTA)
- Penn Virginia Corp. (Oil & Gas Producers - Ticker: PVA)
- Penn Virginia GP Holdings L.P. (Mining & Metals - Ticker: PVG)
- Penn Virginia Resource L.P. (Mining & Metals - Ticker: PVR)
- Penn West Energy Trust (Oil & Gas Producers - Ticker: PWE)
- Pennichuck Corp. (Utilities - Ticker: PNNW)
- Pennington County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pennington County, SD (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Penns Woods Bancorp Inc. (Banks - Ticker: PWOD)
- Pennsylvania Commerce Bancorp Inc. (Banks - Ticker: COBH)
- Pennsylvania Real Estate Investment Trust (Real Estate - Ticker: PEI)
- Penobscot County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- PENSCO Trust Company (Banking and Finance, Banking Services, Financial Services - Ticker: Private company. No ticker. Not Listed.)
- Penske Automotive Group Inc. (Specialty Retailers & Services - Ticker: PAG)
- Penson Worldwide Inc. (Investment Services - Ticker: PNSN)
- Pensrus.com (Retail, Retail Sales, Retailing - Ticker: Private company. No ticker. Not Listed.)
- Pentadyne (Energy and Energy Generation - Ticker: Private company. No ticker. Not Listed.)
- Pentagon Freight Services (Transport, Transportation and Movement of goods - Ticker: Private company. No ticker. Not Listed.)
- Pentagroup Financial (Banking and Finance, Banking Services, Financial Services - Ticker: Private company. No ticker. Not Listed.)
- Pentair Inc. (Heavy Machinery & Materials - Ticker: PNR)
- Penwest Pharmaceuticals Co. (Pharmaceuticals - Ticker: PPCO)
- People Creating Success (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- People's United Financial Inc. (Banks - Ticker: PBCT)
- PeopleAdmin (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- PeopleNet (Telecommunications, Telco, Communication and Electronic Communication - Ticker: Private company. No ticker. Not Listed.)
- Peoples Bancorp (Indiana) (Banks - Ticker: PFDC)
- Peoples Bancorp Inc. (Ohio) (Banks - Ticker: PEBO)
- Peoples Bancorp of North Carolina Inc. (Banks - Ticker: PEBK)
- People's Care (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Peoples Community Bancorp Inc. (Thrifts - Ticker: PCBI)
- Peoples Educational Holdings Inc. (Advertising & Publishing - Ticker: PEDH)
- Peoples Financial Corp. (Banks - Ticker: PFBX)
- PeopleServe (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- PeopleSupport Inc. (Business & Industrial Services - Ticker: PSPT)
- Peoria County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pep Boys-Manny Moe & Jack (Specialty Retailers & Services - Ticker: PBY)
- Pepco Holdings Inc. (Utilities - Ticker: POM)
- Pepin County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pepper Construction Group (General Contractors - Ticker: private company)
- PepperDash Technology (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Pepperdine University (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Pepperjam (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Pepsi Bottling Group Inc. (Beverages - Ticker: PBG)
- PepsiAmericas Inc. (Beverages - Ticker: PAS)
- PepsiCo Inc. (Beverages - Ticker: PEP)
- Perazzi Apparel (Consumer Products and Services - Ticker: Private company. No ticker. Not Listed.)
- Perceptron Inc. (Electronic & Electrical Equipment - Ticker: PRCP)
- Percipio Consulting Group (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Perdigao S/A (Food & Tobacco - Ticker: PDA)
- Perdue (Meat Products - Ticker: private company)
- Peregrine Pharmaceuticals Inc. (Biotechnology - Ticker: PPHM)
- Perfect World Co. Ltd. (Software - Ticker: PWRD)
- PerfectPower (Energy and Energy Generation - Ticker: Private company. No ticker. Not Listed.)
- Perficient Inc. (Internet & Computer Services - Ticker: PRFT)
- Performance Food Group Co. (Retailers: Food & Drug - Ticker: PFGC)
- Performance Media Group (Media and Entertainment including publishing - Ticker: Private company. No ticker. Not Listed.)
- Performance Software (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- Performance Technologies Inc. (Telecommunications Equipment - Ticker: PTIX)
- Pericom Semiconductor Corp. (Semiconductors - Ticker: PSEM)
- Perimeter eSecurity (Safety and Security Services - Ticker: Private company. No ticker. Not Listed.)
- Perimeter Technology (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Perini Corp. (Heavy Machinery & Materials - Ticker: PCR)
- Peritus (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- PerkinElmer Inc. (Electronic & Electrical Equipment - Ticker: PKI)
- Perkins County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Perkins County, SD (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Perma-Fix Environmental Services Inc. (Business & Industrial Services - Ticker: PESI)
- Permian Basin Royalty Trust (Oil & Gas Producers - Ticker: PBT)
- Perot Systems Corp. (Internet & Computer Services - Ticker: PER)
- Perquimans County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Perrigo Co. (Pharmaceuticals - Ticker: PRGO)
- Perry County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Perry County, AR (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Perry Ellis International Inc. (Clothing & Accessories - Ticker: PERY)
- Perry County, IL (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Perry County, IN (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Perry County, KY (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Perry County, MO (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Perry County, MS (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Perry County, OH (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Perry County, PA (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Perry County, TN (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Perryman Building Construction Services (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Pershing County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Person County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Personal Communications Devices (Communication Equipment - Ticker: private company)
- Pervasive Software Inc. (Software - Ticker: PVSW)
- PESI (Learning, Education and Skills improvement - Ticker: Private company. No ticker. Not Listed.)
- Pet Butler (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Petco Animal Supplies (Specialty Retail, Other - Ticker: private company)
- Peter Kiewit Sons' (Heavy Construction - Ticker: private company)
- PetMed Express Inc. (Retailers: Food & Drug - Ticker: PETS)
- Petra (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Petri Electric (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Petro-Canada (Oil & Gas Producers - Ticker: PCZ)
- Petro Resources Corp. (Oil & Gas Producers - Ticker: PRC)
- Petrobras Energia Participaciones S.A. (Oil & Gas Producers - Ticker: PZE)
- PetroChina Co. Ltd. (Oil & Gas Producers - Ticker: PTR)
- Petrohawk Energy Corp. (Oil & Gas Producers - Ticker: HK)
- Petroleo Brasileiro S/A (Oil & Gas Producers - Ticker: PBR)
- Petroleum County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Petroleum Development Corp. (Oil Equipment, Services & Distribution - Ticker: PETD)
- PetroQuest Energy Inc. (Oil & Gas Producers - Ticker: PQ)
- Pets United (Retail, Retail Sales, Retailing - Ticker: Private company. No ticker. Not Listed.)
- PETsMART Inc. (Specialty Retailers & Services - Ticker: PETM)
- Petters Group Worldwide (Banking and Finance, Banking Services, Financial Services - Ticker: Private company. No ticker. Not Listed.)
- Pettis County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pfeiffer University (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- PFF Bancorp Inc. (Thrifts - Ticker: PFB)
- Pfizer Inc. (Pharmaceuticals - Ticker: PFE)
- PFSweb Inc. (Business & Industrial Services - Ticker: PFSW)
- PG&E Corp. (Utilities - Ticker: PCG)
- PGT Inc. (Heavy Machinery & Materials - Ticker: PGTI)
- Phacil (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Phantom EFX (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- Pharmaca Integrative Pharmacy (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Pharmaceutical Product Development Inc. (Health-Care Providers - Ticker: PPDI)
- Pharmacopeia Inc. (Pharmaceuticals - Ticker: PCOP)
- Pharmacy OneSource (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- Pharmacyclics Inc. (Biotechnology - Ticker: PCYC)
- PharmaNet Development Group Inc. (Health-Care Providers - Ticker: PDGI)
- Pharmasset Inc. (Pharmaceuticals - Ticker: VRUS)
- PharmaStrat (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- PharmAthene Inc. (Biotechnology - Ticker: PIP)
- Pharmaxis Ltd. (Pharmaceuticals - Ticker: PXSL)
- PharMerica Corp. (Health-Care Providers - Ticker: PMC)
- Pharmion Corp. (Pharmaceuticals - Ticker: PHRM)
- Pharmos Corp. (Pharmaceuticals - Ticker: PARS)
- Pharsight Corp. (Software - Ticker: PHST)
- Phase Forward Inc. (Software - Ticker: PFWD)
- PHAZAR Corp. (Telecommunications Equipment - Ticker: ANTP)
- PHC Inc. (Health-Care Providers - Ticker: PHC)
- Phelps County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Phelps County, NE (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- PHH Corp. (Industrial Transportation - Ticker: PHH)
- PHI Inc. (Oil Equipment, Services & Distribution - Ticker: PHII)
- Philadelphia Consolidated Holding Co. (Insurance: Non-Life - Ticker: PHLY)
- Philadelphia County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Philander Smith College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Philippe Becker (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Philippine Long Distance Telephone Co. (Telecommunications: Fixed Line - Ticker: PHI)
- Phillips County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Phillips County, CO (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Phillips County, KS (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Phillips County, MT (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Phillips-Van Heusen Corp. (Clothing & Accessories - Ticker: PVH)
- Phillips Way (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Phoenix Capital Group (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Phoenix Cos. Inc. (Insurance: Life - Ticker: PNX)
- Phoenix Footwear Group Inc. (Clothing & Accessories - Ticker: PXG)
- Phoenix International Freight Services (Supply Chain, Logistics and Supply/Demand Management - Ticker: Private company. No ticker. Not Listed.)
- Phoenix Lumber (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Phoenix Manufacturing (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Phoenix Marketing International (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Phoenix Staff (Human Resources, Talent Management, Corporate Skills Management - Ticker: Private company. No ticker. Not Listed.)
- Phoenix Technologies Ltd. (Software - Ticker: PTEC)
- PhotoMedex Inc. (Medical Equipment & Supplies - Ticker: PHMD)
- Photon Dynamics Inc. (Electronic & Electrical Equipment - Ticker: PHTN)
- Photronics Inc. (Semiconductors - Ticker: PLAB)
- PHT Corporation (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Physicians Formula Holdings Inc. (Household & Personal Products - Ticker: FACE)
- Pratt Institute (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Piatt County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Picis (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Pickaway County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pickens County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pickens County, GA (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pickens County, SC (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pickett County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- PICO Holdings Inc. (Consumer & Specialty Finance - Ticker: PICO)
- Piedmont College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Piedmont Natural Gas Co. (Utilities - Ticker: PNY)
- Pier 1 Imports Inc. (Specialty Retailers & Services - Ticker: PIR)
- Pierce County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pierce Mattie Public Relations (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Pierce County, ND (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pierce County, NE (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pierce County, WA (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pierce County, WI (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pierpont Communications (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Pike County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pike County, AR (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pike Electric Corp. (Heavy Machinery & Materials - Ticker: PEC)
- Pike County, GA (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pike County, IL (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pike County, IN (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pike County, KY (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pike County, MO (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pike County, MS (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pike County, OH (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pike County, PA (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pikeville College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Pilgrim's Pride Corp. (Food & Tobacco - Ticker: PPC)
- Pilot Process Systems (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Pima County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pinal County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pinckney Hugo Group (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Pine County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pinellas County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pingline (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Pinnacle Airlines Corp. (Airlines - Ticker: PNCL)
- Pinnacle Bancshares Inc. (Banks - Ticker: PLE)
- Pinnacle Data Systems Inc. (Computers & Office Equipment - Ticker: PNS)
- Pinnacle Entertainment Inc. (Hotels & Casinos - Ticker: PNK)
- Pinnacle Financial Partners Inc. (Banks - Ticker: PNFP)
- Pinnacle Foods (Food - Major Diversified - Ticker: private company)
- Pinnacle Gas Resources Inc. (Oil & Gas Producers - Ticker: PINN)
- Pinnacle Group Worldwide (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- Pinnacle Publishing Group (Media and Entertainment including publishing - Ticker: Private company. No ticker. Not Listed.)
- Pinnacle Technical Resources (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Pinnacle West Capital Corp. (Utilities - Ticker: PNW)
- Pioneer Drilling Co. (Oil Equipment, Services & Distribution - Ticker: PDC)
- Pioneer Natural Resources Co. (Oil & Gas Producers - Ticker: PXD)
- Pioneer Pacific College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Piper Jaffray Cos. (Investment Services - Ticker: PJC)
- Pipestone County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pipex Pharmaceuticals Inc. (Pharmaceuticals - Ticker: PP)
- Piscataquis County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Piston Automotive (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Pita Pit (Nutrition, Food, Beverage, Restaurants - Ticker: Private company. No ticker. Not Listed.)
- Pitkin County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pitney Bowes Inc. (Computers & Office Equipment - Ticker: PBI)
- Pitt County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pittsburg County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pittsburgh & West Virginia Railroad (Real Estate - Ticker: PW)
- Pittsburgh Glass Works (Auto Parts Wholesale - Ticker: private company)
- Pittsburgh Technical Institute (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Pittsylvania County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pitzer College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Piute County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pixelplus Co. Ltd. (Semiconductors - Ticker: PXPL)
- Pixelworks Inc. (Semiconductors - Ticker: PXLW)
- Pizza Inn Inc. (Restaurants - Ticker: PZZI)
- Pizzaovens.com (Nutrition, Food, Beverage, Restaurants - Ticker: Private company. No ticker. Not Listed.)
- Placer County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Plains All American Pipeline L.P. (Oil Equipment, Services & Distribution - Ticker: PAA)
- Plains Exploration & Production Co. (Oil & Gas Producers - Ticker: PXP)
- Plan B Technologies (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Planar Systems Inc. (Electronic & Electrical Equipment - Ticker: PLNR)
- Planet Fitness (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Planet Shoes (Retail, Retail Sales, Retailing - Ticker: Private company. No ticker. Not Listed.)
- PlanetOut Inc. (Internet & Computer Services - Ticker: LGBT)
- Plant Partners (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Plantronics Inc. (Telecommunications Equipment - Ticker: PLT)
- Plaquemines Parish (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Plasticard (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Plastipak Holdings (Packaging & Containers - Ticker: private company)
- Platemate.biz (Media and Entertainment including publishing - Ticker: Private company. No ticker. Not Listed.)
- Platinum Builders (Real Estate and Commercial Real Estate and Commercial Real Estate and Commercial Real Estate - Ticker: Private company. No ticker. Not Listed.)
- Platinum Credit Services (Banking and Finance, Banking Services, Financial Services - Ticker: Private company. No ticker. Not Listed.)
- Platinum Equity (Conglomerates - Ticker: private company)
- Platinum Group Metals Ltd. (Mining & Metals - Ticker: PLG)
- Platinum Solutions (Government and Local Government services - Ticker: Private company. No ticker. Not Listed.)
- Platinum Underwriters Holdings Ltd. (Insurance: Non-Life - Ticker: PTP)
- PLATO Learning Inc. (Software - Ticker: TUTR)
- Platte County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Platte County, NE (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Platte County, WY (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Playboy Enterprises Inc. (Advertising & Publishing - Ticker: PLA)
- PlayNetwork (Media and Entertainment including publishing - Ticker: Private company. No ticker. Not Listed.)
- Playsolutions (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- PLC Systems Inc. (Medical Equipment & Supplies - Ticker: PLC)
- PLCs Plus International (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- Pleasant Hill Grain (Nutrition, Food, Beverage, Restaurants - Ticker: Private company. No ticker. Not Listed.)
- Pleasants County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Plenus Group (Nutrition, Food, Beverage, Restaurants - Ticker: Private company. No ticker. Not Listed.)
- Plexent (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Plexus Corp. (Electronic & Electrical Equipment - Ticker: PLXS)
- Pliant (Packaging & Containers - Ticker: private company)
- Point Loma Nazarene University (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Pacific Lutheran University (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Plug Power Inc. (Electronic & Electrical Equipment - Ticker: PLUG)
- Plum Creek Timber Co. Inc. REIT (Real Estate - Ticker: PCL)
- Plumas County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Plumas Bancorp (Banks - Ticker: PLBC)
- Plumbing MD (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Pluristem Therapeutics Inc. (Biotechnology - Ticker: PSTI)
- Plus One Health Management (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- PLX Technology Inc. (Semiconductors - Ticker: PLXT)
- Plymouth County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Plymouth County, MA (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Plymouth State College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Plymouth Tube Company (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- PM Technologies (Consumer Products and Services - Ticker: Private company. No ticker. Not Listed.)
- PMA Capital Corp. (Insurance: Non-Life - Ticker: PMACA)
- PMAlliance (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Pine Manor College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- PMC Commercial Trust (Real Estate - Ticker: PCC)
- PMC-Sierra Inc. (Semiconductors - Ticker: PMCS)
- PMI Group Inc. (Consumer & Specialty Finance - Ticker: PMI)
- PNC Financial Services Group Inc. (Banks - Ticker: PNC)
- Pacific Northwest College of Art (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- PNM Resources Inc. (Utilities - Ticker: PNM)
- PNT Marketing Services (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- PNW Publishing (Media and Entertainment including publishing - Ticker: Private company. No ticker. Not Listed.)
- Pocahontas County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pocahontas County, WV (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pod Pack International (Retail, Retail Sales, Retailing - Ticker: Private company. No ticker. Not Listed.)
- Poinsett County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Point.360 (Broadcasting & Entertainment - Ticker: PTSX)
- Point & Ship Software (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- Point Lighting Corporation (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Point Therapeutics Inc. (Biotechnology - Ticker: POTP)
- Pointe Coupee Parish (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pointer Telocation Ltd. (Business & Industrial Services - Ticker: PNTR)
- PokerTek Inc. (Hotels & Casinos - Ticker: PTEK)
- Polar Cruises (Travel and leisure - Ticker: Private company. No ticker. Not Listed.)
- Polaris Direct (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Polaris Industries Inc. (Leisure Goods & Services - Ticker: PII)
- Polk County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Polk County, FL (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Polk County, GA (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Polk County, IA (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Polk Majestic Travel Group (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Polk County, MN (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Polk County, MO (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Polk County, NC (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Polk County, NE (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Polk County, OR (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Polk County, TN (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Polk County, TX (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Polk County, WI (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Polo Ralph Lauren Corp. (Retailers: Broad Line & Apparel - Ticker: RL)
- Polycom Inc. (Telecommunications Equipment - Ticker: PLCM)
- Polydex Pharmaceuticals Ltd. (Pharmaceuticals - Ticker: POLXF)
- Polymer Services (Energy and Energy Generation - Ticker: Private company. No ticker. Not Listed.)
- Polymer Technology Systems (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Polymet Mining Corp. (Mining & Metals - Ticker: PLM)
- PolyOne Corp. (Chemicals - Ticker: POL)
- Polypore International Inc. (Chemicals - Ticker: PPO)
- Pomeroy IT Solutions Inc. (Internet & Computer Services - Ticker: PMRY)
- Pondera County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Ponds & Sons Construction (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Poniard Pharmaceuticals Inc. (Pharmaceuticals - Ticker: PARD)
- Pontotoc County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pontotoc County, OK (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pool Corp. (Leisure Goods & Services - Ticker: POOL)
- Pop Art (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Pop Labs (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Popcorn Palace (Nutrition, Food, Beverage, Restaurants - Ticker: Private company. No ticker. Not Listed.)
- Pope County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pope County, IL (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pope County, MN (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pope Resources L.P. (General Industrials - Ticker: POPEZ)
- Popular Inc. (Banks - Ticker: BPOP)
- Port to Port International (Transport, Transportation and Movement of goods - Ticker: Private company. No ticker. Not Listed.)
- Portable Church Industries (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Portage County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Portage County, WI (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Portal Solutions (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Portec Rail Products Inc. (Heavy Machinery & Materials - Ticker: PRPX)
- Porter Group (Human Resources, Talent Management, Corporate Skills Management - Ticker: Private company. No ticker. Not Listed.)
- Porter Bancorp Inc. (Banks - Ticker: PBIB)
- Porter County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Portfolio Recovery Associates Inc. (Consumer & Specialty Finance - Ticker: PRAA)
- Portico Systems (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- Portland General Electric Co. (Utilities - Ticker: POR)
- Portland State University (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Portugal Telecom SGPS S/A (Telecommunications: Fixed Line - Ticker: PT)
- POSCO (Mining & Metals - Ticker: PKX)
- Posey County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Posh Boutique (Retail, Retail Sales, Retailing - Ticker: Private company. No ticker. Not Listed.)
- Possis Medical Inc. (Medical Equipment & Supplies - Ticker: POSS)
- Post Properties Inc. (Real Estate - Ticker: PPS)
- PostcardMania (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Potash Corp. of Saskatchewan Inc. (Chemicals - Ticker: POT)
- Potbelly Sandwich Works (Nutrition, Food, Beverage, Restaurants - Ticker: Private company. No ticker. Not Listed.)
- Potlatch Corp. (Real Estate - Ticker: PCH)
- Potomac College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Pottawatomie County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pottawatomie County, OK (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pottawattamie County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Potter County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Potter County, SD (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Potter County, TX (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Powder River County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Powder X Coating Systems (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Powell Industries Inc. (Electronic & Electrical Equipment - Ticker: POWL)
- Powell County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Powell County, MT (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Power County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Power Equipment Direct (Retail, Retail Sales, Retailing - Ticker: Private company. No ticker. Not Listed.)
- Power Innovations International (Energy and Energy Generation - Ticker: Private company. No ticker. Not Listed.)
- Power Integrations Inc. (Semiconductors - Ticker: POWI)
- Power Medical Interventions Inc. (Medical Equipment & Supplies - Ticker: PMII)
- Power-One Inc. (Electronic & Electrical Equipment - Ticker: PWER)
- Power Pro-Tech Services (Energy and Energy Generation - Ticker: Private company. No ticker. Not Listed.)
- PowerDirect Marketing (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Powered (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Powered Aire (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Powerfeedback (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- PowerON Services (Computing, Computers, Electronics and Gadgets - Ticker: Private company. No ticker. Not Listed.)
- PowerPay (Banking and Finance, Banking Services, Financial Services - Ticker: Private company. No ticker. Not Listed.)
- PowerSecure International Inc. (Oil Equipment, Services & Distribution - Ticker: POWR)
- Powertek (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Powerwave Technologies Inc. (Electronic & Electrical Equipment - Ticker: PWAV)
- Poweshiek County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Powhatan County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pozen Inc. (Pharmaceuticals - Ticker: POZN)
- Point Park College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- PPG Industries Inc. (Chemicals - Ticker: PPG)
- PPi Technologies Global (Nutrition, Food, Beverage, Restaurants - Ticker: Private company. No ticker. Not Listed.)
- PPL Corp. (Utilities - Ticker: PPL)
- Paul Quinn College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Practice Management Center (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- Practice Technologies (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- Pragmatic Marketing (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Prairie County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Prairie Mechanical (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Prairie County, MT (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Prana Biotechnology Ltd. (Biotechnology - Ticker: PRAN)
- Pratt County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Praxair Inc. (Chemicals - Ticker: PX)
- Praxis Engineering (Government and Local Government services - Ticker: Private company. No ticker. Not Listed.)
- PRB Energy Inc. (Oil Equipment, Services & Distribution - Ticker: PRB)
- Pre-Paid Legal Services Inc. (Specialty Retailers & Services - Ticker: PPD)
- Preble County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- PreCash (Banking and Finance, Banking Services, Financial Services - Ticker: Private company. No ticker. Not Listed.)
- Precision Castparts Corp. (Aerospace & Defense - Ticker: PCP)
- Precision Drilling Trust (Oil Equipment, Services & Distribution - Ticker: PDS)
- Precision Flow Technologies (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Precision Machinery Systems (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Precision Technology USA (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- PrecisionPlay Media (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Predictive Service (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Preferred Bank Los Angeles (Banks - Ticker: PFBC)
- Preferred Care Partners (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Preferred Freezer Services (Nutrition, Food, Beverage, Restaurants - Ticker: Private company. No ticker. Not Listed.)
- Preferred Landscape and Lighting (Environmental Services - Ticker: Private company. No ticker. Not Listed.)
- Preferred Systems Solutions (Government and Local Government services - Ticker: Private company. No ticker. Not Listed.)
- Preformed Line Products Co. (Telecommunications Equipment - Ticker: PLPC)
- Preludesys (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- PreMD Inc. (Medical Equipment & Supplies - Ticker: PME)
- Premier Ag (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Premier Exhibitions Inc. (Leisure Goods & Services - Ticker: PRXI)
- Premier Financial Bancorp Inc. (Banks - Ticker: PFBI)
- Premier Medical Corporation (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Premier Payment Systems (Banking and Finance, Banking Services, Financial Services - Ticker: Private company. No ticker. Not Listed.)
- Premier Power Renewable Energy (Energy and Energy Generation - Ticker: Private company. No ticker. Not Listed.)
- Premier Relocation Solutions (Real Estate and Commercial Real Estate and Commercial Real Estate and Commercial Real Estate - Ticker: Private company. No ticker. Not Listed.)
- Premiere Credit of North America (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Premiere Global Services Inc. (Business & Industrial Services - Ticker: PGI)
- PremierGarage (Retail, Retail Sales, Retailing - Ticker: Private company. No ticker. Not Listed.)
- PremierWest Bancorp (Banks - Ticker: PRWT)
- Premium Panels (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Premium Productions (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Prentiss County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Presbyterian College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Prescott Aerospace (Government and Local Government services - Ticker: Private company. No ticker. Not Listed.)
- Presentation College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Preserve (Consumer Products and Services - Ticker: Private company. No ticker. Not Listed.)
- Presidential Life Corp. (Insurance: Life - Ticker: PLFE)
- Presidential Realty Corp. (Real Estate - Ticker: PDLA)
- Presidio County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Presidium Learning (Learning, Education and Skills improvement - Ticker: Private company. No ticker. Not Listed.)
- Presque Isle County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Presstek Inc. (Computers & Office Equipment - Ticker: PRST)
- Pressure BioSciences Inc. (Medical Equipment & Supplies - Ticker: PBIO)
- Prestige Brands Holdings Inc. (Pharmaceuticals - Ticker: PBH)
- Prestige Employee Administrators (Human Resources, Talent Management, Corporate Skills Management - Ticker: Private company. No ticker. Not Listed.)
- Prestige Staffing (Human Resources, Talent Management, Corporate Skills Management - Ticker: Private company. No ticker. Not Listed.)
- Preston County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- PRG-Schultz International Inc. (Business & Industrial Services - Ticker: PRGX)
- Price County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- priceline.com Inc. (Leisure Goods & Services - Ticker: PCLN)
- PriceSmart Inc. (Retailers: Broad Line & Apparel - Ticker: PSMT)
- PriceSpective (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- PricewaterhouseCoopers (Business Services - Ticker: private company)
- Pride International Inc. (Oil Equipment, Services & Distribution - Ticker: PDE)
- Prima Lighting (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Primary Freight Services (Supply Chain, Logistics and Supply/Demand Management - Ticker: Private company. No ticker. Not Listed.)
- Prime Controls (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Prime Insurance Agency (Insurance, Property and Casualty Insurance - Ticker: Private company. No ticker. Not Listed.)
- Prime Property Investors (Real Estate and Commercial Real Estate and Commercial Real Estate and Commercial Real Estate - Ticker: Private company. No ticker. Not Listed.)
- Prime Technology Group (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Prime Visibility (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- PrimeChoice Packaging (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- PRIMEDIA Inc. (Advertising & Publishing - Ticker: PRM)
- PrimeEnergy Corp. (Oil & Gas Producers - Ticker: PNRG)
- Primescape Solutions (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- PrimeWest Energy Trust (Oil & Gas Producers - Ticker: PWI)
- Primus Global Services (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Primus Guaranty Ltd. (Consumer & Specialty Finance - Ticker: PRS)
- Prince Contracting. (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Prince Edward County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Prince George County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Prince George's County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Prince Minerals (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Prince William County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Princeton University (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Princeton Hydro (Environmental Services - Ticker: Private company. No ticker. Not Listed.)
- Princeton National Bancorp Inc. (Banks - Ticker: PNBC)
- Princeton Review Inc. (Specialty Retailers & Services - Ticker: REVU)
- Principal Financial Group Inc. (Insurance: Life - Ticker: PFG)
- Principal Technical Services (Human Resources, Talent Management, Corporate Skills Management - Ticker: Private company. No ticker. Not Listed.)
- Principia College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- PrinciplesGroup (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- PrintGlobe (Retail, Retail Sales, Retailing - Ticker: Private company. No ticker. Not Listed.)
- PrintingForLess.com (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Printpack (Packaging & Containers - Ticker: private company)
- Printronix Inc. (Computers & Office Equipment - Ticker: PTNX)
- Printroom (Retail, Retail Sales, Retailing - Ticker: Private company. No ticker. Not Listed.)
- Priority Business Services (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Priority Envelope (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Prism Pointe Technologies (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Prisma Graphic (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Private Media Group Inc. (Broadcasting & Entertainment - Ticker: PRVT)
- PrivateBancorp Inc. (Banks - Ticker: PVTB)
- PRM Consulting (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Pro-Air Services (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Pro-Build Holdings (Building Materials Wholesale - Ticker: private company)
- Pro Circuit (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Pro CNC (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Pro-Dex Inc. (Medical Equipment & Supplies - Ticker: PDEX)
- Pro-Fac Cooperative Inc. (Food & Tobacco - Ticker: PFACP)
- Pro-Pharmaceuticals Inc. (Biotechnology - Ticker: PRW)
- Pro Print (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- PRO-telligent (Government and Local Government services - Ticker: Private company. No ticker. Not Listed.)
- ProAssurance Corp. (Insurance: Non-Life - Ticker: PRA)
- ProBuilt Construction (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- ProCentury Corp. (Insurance: Non-Life - Ticker: PROS)
- Procera Networks Inc. (Telecommunications Equipment - Ticker: PKT)
- Processes Unlimited International (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- ProConcepts International (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Procter & Gamble Co. (Household & Personal Products - Ticker: PG)
- Prodigy Construction Management (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Production Robotics (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Productive Resources (Engineering - Ticker: Private company. No ticker. Not Listed.)
- Professional Builders Supply (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Professional Capital Services (Banking and Finance, Banking Services, Financial Services - Ticker: Private company. No ticker. Not Listed.)
- Professional Employment Solutions (Human Resources, Talent Management, Corporate Skills Management - Ticker: Private company. No ticker. Not Listed.)
- Professional Mailing & Marketing (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Professional Mortgage Partners (Banking and Finance, Banking Services, Financial Services - Ticker: Private company. No ticker. Not Listed.)
- Professional Solutions (Government and Local Government services - Ticker: Private company. No ticker. Not Listed.)
- ProFile Imaging (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- ProfitFuel (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- ProfitPoint (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Proforma Solutions (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Proforma Sunshine State (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Progen Pharmaceuticals Ltd. (Biotechnology - Ticker: PGLA)
- Progenics Pharmaceuticals Inc. (Biotechnology - Ticker: PGNX)
- Progent (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Program Productions (Media and Entertainment including publishing - Ticker: Private company. No ticker. Not Listed.)
- Progress Energy Inc. (Utilities - Ticker: PGN)
- Progress Software Corp. (Software - Ticker: PRGS)
- Progressive Corp. (Insurance: Non-Life - Ticker: PGR)
- Progressive Alloy Steels Unlimited (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Progressive Employer Services (Human Resources, Talent Management, Corporate Skills Management - Ticker: Private company. No ticker. Not Listed.)
- Progressive Gaming International Corp. (Hotels & Casinos - Ticker: PGIC)
- Progressive Medical (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Project Leadership Associates (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Project Managers (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Projectline Services (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Proliance International Inc. (Autos & Auto Parts - Ticker: PLI)
- ProLogis (Real Estate - Ticker: PLD)
- ProMed Molded Products (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Prometheus Laboratories (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Promopeddler.com (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Propp Corporation (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Pros Holdings Inc. (Software - Ticker: PRO)
- ProSoft Technology Group (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- ProSource (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- Prospect Acquisition Corp. (Consumer & Specialty Finance - Ticker: PAX)
- Prospect Medical Holdings Inc. (Health-Care Providers - Ticker: PZZ)
- Prospera Financial Services (Banking and Finance, Banking Services, Financial Services - Ticker: Private company. No ticker. Not Listed.)
- Prosperity Bancshares Inc. (Banks - Ticker: PRSP)
- Protalix BioTherapeutics Inc. (Biotechnology - Ticker: PLX)
- ProTec (Telecommunications, Telco, Communication and Electronic Communication - Ticker: Private company. No ticker. Not Listed.)
- Protection One Inc. (Business & Industrial Services - Ticker: PONE)
- Protective Life Corp. (Insurance: Life - Ticker: PL)
- Protherics PLC (Biotechnology - Ticker: PTIL)
- Protingent Staffing (Human Resources, Talent Management, Corporate Skills Management - Ticker: Private company. No ticker. Not Listed.)
- Proto Labs (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- ProTrans International (Supply Chain, Logistics and Supply/Demand Management - Ticker: Private company. No ticker. Not Listed.)
- ProTrials Research (Health Services, Health Sector - Ticker: Private company. No ticker. Not Listed.)
- Providea (Telecommunications, Telco, Communication and Electronic Communication - Ticker: Private company. No ticker. Not Listed.)
- Providence & Worcester Railroad Co. (Industrial Transportation - Ticker: PWX)
- Providence County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Provident Bankshares Corp. (Banks - Ticker: PBKS)
- Provident Community Bancshares Inc. (Thrifts - Ticker: PCBS)
- Provident Energy Trust (Oil & Gas Producers - Ticker: PVX)
- Provident Financial Holdings Inc. (Thrifts - Ticker: PROV)
- Provident Financial Services Inc. (Thrifts - Ticker: PFS)
- Provident New York Bancorp (Thrifts - Ticker: PBNY)
- Providge Consulting (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Prowers County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Proxim Wireless Corp. (Telecommunications Equipment - Ticker: PRXM)
- ProxyMed Inc. (Business & Industrial Services - Ticker: PILL)
- Prudential Bancorp Inc. (Banks - Ticker: PBIP)
- Prudential Financial Inc. (Insurance: Life - Ticker: PRU)
- Prudential PLC (Insurance: Life - Ticker: PUK)
- PS Business Parks Inc. (Real Estate - Ticker: PSB)
- PS GoLive (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- PSB Holdings Inc. (Thrifts - Ticker: PSBH)
- Peru State College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Parsons School of Design (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- PSi Technologies Holdings Inc. (Semiconductors - Ticker: PSIT)
- PsiNapse Technology (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- pSivida Ltd. (Biotechnology - Ticker: PSDV)
- Psomas (Contracting, Building and Construction - Ticker: Private company. No ticker. Not Listed.)
- PSS World Medical Inc. (Medical Equipment & Supplies - Ticker: PSSI)
- Pittsburg State University (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Penn State University at Erie/Behrend College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Penn State University/University Park Campus (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Psychemedics Corp. (Medical Equipment & Supplies - Ticker: PMD)
- Psychiatric Solutions Inc. (Health-Care Providers - Ticker: PSYS)
- PTS Data Center Solutions (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Pace University (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Polytechnic University/Brooklyn (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Public Service Enterprise Group Inc. (Utilities - Ticker: PEG)
- Public Storage (Real Estate - Ticker: PSA)
- Publix Super Markets (Grocery Stores - Ticker: private company)
- Pacific Union College (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Pueblo County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Polytechnic University/Farmingdale (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Puget Energy Inc. (Utilities - Ticker: PSD)
- Pulaski County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pulaski Financial Corp. (Thrifts - Ticker: PULB)
- Pulaski County, GA (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pulaski County, IL (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pulaski County, IN (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pulaski County, KY (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pulaski County, MO (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pulaski County, VA (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Pulte Homes Inc. (Home Construction & Furnishings - Ticker: PHM)
- Pump It Up (Retail, Retail Sales, Retailing - Ticker: Private company. No ticker. Not Listed.)
- Purcell Systems (Telecommunications, Telco, Communication and Electronic Communication - Ticker: Private company. No ticker. Not Listed.)
- Purchasing Power (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- Purdue University/Calumet (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Pure Brand Communications (Advertising, Marketing, Ads, Promotion and Online Advertising - Ticker: Private company. No ticker. Not Listed.)
- Pure Cycle Corp. (Utilities - Ticker: PCYO)
- Pure Romance (Retail, Retail Sales, Retailing - Ticker: Private company. No ticker. Not Listed.)
- PureSafety (Software, Programming, Code development and services - Ticker: Private company. No ticker. Not Listed.)
- PuroSystems (Insurance, Property and Casualty Insurance - Ticker: Private company. No ticker. Not Listed.)
- Pushmataha County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Putnam County (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Putnam County, GA (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Putnam County, IL (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Putnam County, IN (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Putnam County, MO (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Putnam County, NY (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Putnam County, OH (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Putnam County, TN (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Putnam County, WV (County government employeer. - Ticker: Municipal/State government entity. No ticker. Not Listed.)
- Purdue University/West Lafayette (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- Prairie View A&M University (Higher education, colleges and universities. - Ticker: Educational instituion. No ticker. Not Listed.)
- PVF Capital Corp. (Thrifts - Ticker: PVFC)
- PW Communications (Management and Business Services - Ticker: Private company. No ticker. Not Listed.)
- PricewaterhouseCoopers LLP (Business & Industrial Services, Professional Services - Ticker: Not Listed)
- Pyramid Breweries Inc. (Beverages - Ticker: PMID)
- Pyramid Consulting (Information Technology Services - Ticker: Private company. No ticker. Not Listed.)
- Pyramid Oil Co. (Oil & Gas Producers - Ticker: PDO)
- Pyramid Systems (Government and Local Government services - Ticker: Private company. No ticker. Not Listed.)
- Pyxis Technologies (Good production, manufacturing - Ticker: Private company. No ticker. Not Listed.)
- Pzena Investment Management Inc. (Investment Services - Ticker: PZN)