Politics and Business magazines
- Pratt & Whitney
- Praxis Bookstore Group LLC
- Pre-Paid Legal Services, Inc.
- Precision Castparts Corp.
- Premark International, Inc.
- Premcor Inc.
- Premier Industrial Corporation
- Premier Parks, Inc.
- Premium Standard Farms, Inc.
- Premium Wear, Inc.
- Preserver Group, Inc.
- President Casinos, Inc.
- Pressman Toy Corporation
- Presstek, Inc.
- Preston Corporation
- PreussenElektra Aktiengesellschaft
- PRG-Schultz International, Inc.
- Price Communications Corporation
- Price Pfister, Inc.
- Price Waterhouse