- PGI
- Pharmaceutical C-Trials, Inc.
- Pharmaceutical Research and Manufacturers of America
- Pharmaceutical Research Plus
- Pharmacy Board
- Pharmacy Technician Certification Board
- Pharmanet
- PharmaSeek
- Pharmasys
- PharmaVoice
- Pharmdata
- Phelps Dodge
- Phelps Memorial Hospital Center
- Phi Kappa Tau Fraternity at Universiyt of Georgia
- Philadelphia Chinatown Development Corporation
- Philadelphia Convention and Visitors Bureau
- Philadelphia Flyers
- Philadelphia Marriott
- Philadelphia Phillies
- Philippine Heritage Group
- Philips
- Philips Medical Systems
- Philips Products
- Phillips Annapolis Harbor
- Phillips Medical Systems
- Phoebe Home
- Phoebe Ministries
- Phoebe Putney Memorial Hospital
- Phoenix Baptist Hospital
- Phoenix Children's Hospital
- Phoenix Health Plan Abrazo)
- Phoenix Manufacturing Company, Inc.
- Phoenix Rehabilitation and Health Services
- Phoenix Software International
- Phoenix Textile Corporation
- Phoenix Translations
- Phoenix VA Health Care System
- Phoenixville Hospital - Tower Health
- PHS
- PHT
- Physicians Hospital in Anadarko
- Physicians Mutual Life Insurance Company
- Physicians Practice
- Physicians Regional - Collier Boulevard
- Physicians Regional - Pine Ridge
- Physicians Weight Loss Center
- Pickens County Medical Center
- Picture Perfect Landscaping
- Piedmont Athens Regional Medical Center
- Piedmont Atlanta Hospital