P
- P & F Industries, Inc.
- P A Seafood Exports
- P C Richard and Son
- P L Enterprises
- P R Cements
- P T L Enterprises
- P&F Industries Inc
- P&O Cruises
- P.M. Strips
- P.O.D. (musician)
- P1 W1MAX
- P2SA Equity
- Paam Drugs and Pharmaceuticals
- Paam Pharmaceuticals
- Paavoharju
- Pac-10
- PACCAR
- Pace Airlines
- Pace Automation
- Pace Gallery
- Pace University
- Pacer International, Inc.
- Pacific Cotspin
- Pacific Ethanol, Inc.
- Pacific Gas & Electric
- Pacific Industries
- Pacific Life
- Pacific Lutheran University
- Pacific Northwest Ballet
- Pacific Tigers (basketball)
- Pacific University
- Pacifica Quartet
- PacificNet Inc.
- PacifiCorp
- Pacifika (musician)
- Packaging Corporation of America
- Packard Foundation
- Packet One Networks
- Packeteer, Inc.
- Packtech Industries
- PACL
- Pactiv
- Padam Cotton Yarns
- Paddy Power plc
- Padmalaya Telefilms
- Padmanabh Alloys and Polymers
- Padmini Technologies
- Page Industries
- Pagita Leasing & Finance Co
- Painkiller (musician)
- Paintex Chemicals (Bombay)
- Pakistan Cricket Board
- Pakistan Military Academy
- Pakistan Peoples Party
- Pakistani Taliban
- PAL Credit and Capital
- Pal Peugeot
- PAL-Peugeot (Company)
- Pala Casino
- Palantir
- Palaypu Financial Services
- Palestine Liberation Organization
- Palestinian Authority
- Pali Blues
- Pall Corporation
- Palm Beach Pumas
- Palm Fabric Orchestra
- Palm Harbor Homes, Inc.
- Palm, Inc.
- Palo Alto Networks
- Palomar Medical Technologies, Inc.
- Palos Bank and Trust Company
- Pals Distilleries
- Pamela Martin & Associates
- Pampasar Dist
- Pamwi Tissues
- Pan American Health Organisation
- Pan American Silver Corp.
- Pan Asia Global
- Pan Asia Industries
- Pan Auto
- Pan Drugs
- Pan Electroncis (India)
- Pan India Corporation
- Pan India Drugs & Chemicals
- Pan India Resort and Land Development
- Pan Sonic
- Pan-african Socialist Party
- Panacea Bio
- Panacea Biotech