- PlanetBids
- Planisware
- Planned Parenthood
- Plano Community Home Inc.
- Plansoft Corporation
- Plantation General Hospital
- Plasterers Local 31
- Plasti-Form
- Plasticard-Locktech International
- Plateau Medical Center
- Platte Valley Medical Center
- Play
- Play To Win Tennis Shop
- Plaza Auto Auction
- Plaza Inn and Suites at Ashland Creek
- Plaza Las Americas
- Pleasant Hill Library
- Pleasant Ridge Manor
- Pleasant Valley Hospital
- Plumbers, Local 55
- PMC Association
- PMX Industries, Inc.
- PNC Financial Services Group
- PNM Resources, Inc.
- Pocahontas Community Hospital
- Pocahontas County
- Pocahontas Memorial Hospital
- Pocono Medical Center
- Podiatric Surgical Associates
- Pogo Producing Company
- Poinciana Medical Center
- Point Park University
- Point South Mountain Resort
- Pointe Coupee Parish
- Pointe Coupee Parish Police Jury
- Pointe Estero Beach Resort - Sunstream Hotels and Resorts
- Polaris Group
- Police Jury Association of Louisiana
- Polk County Medical Examiner
- Polk County Regional Facilities
- Polygon Group
- Pomona Valley Hospital Medical Center
- Pontificia Iniversidad Catolica De PR
- Population Council
- Port Huron Hospital
- Porter Adventist Hospital
- Porter County CRVC
- Porter Regional Hospital
- Portis United Methodist Church
- Portland Chinese Times