- Parkside Senior Services, L.L.C.
- Parkston High School
- Parkview Community Hospital Medical Center
- Parkview Hospital Randallia
- Parkview Huntington Hospital
- Parkview LaGrange Hospital
- Parkview Medical Center
- Parkview Noble Hospital
- Parkview Regional Medical Center
- Parkview Wabash Hospital
- Parkview Whitley Hospital
- Parkwest Medical Center
- Parkwood Behavioral Health System
- Parkwood Health Center
- Parris Communications
- Parrish Medical Center
- Parsec Financial
- Partners Bank
- Partners in Health
- Partnership for Health Inc.
- Party Perfect
- Pasadena Convention and Visitors Bureau
- Pasadena Rotary
- Passavant Area Hospital
- Passavant Community
- Passkey
- Pastoral Institute
- Paterno Wines International, International Headquarters
- Patewood Medical Campus
- Pathmark
- Pathway Medical Technologies
- Paul Young Chevrolet, Inc.
- Paul's Run
- Paulsen Printing, Co.
- Paxar Monarch
- Payless Car Rental System, Inc.
- PBD Worldwide Fulfillment Services
- PBSandJ
- PC Network Services
- PC Profiles
- PC-Nametag
- PCH Bluefield Emergency Department
- PCS Event Productions
- PD Distribution Inc.
- Peabody Hotel
- Peabody Hotel - Orlando
- Peace Village
- Peach County Health Department
- Peachtree Christian Church
- Peachtree Promotions