Politics and Business magazines
- Paul-Son Gaming Corporation
- Paulaner Brauerei GmbH & Co. KG
- Paxson Communications Corporation
- Pay ’N Pak Stores, Inc.
- PayPal Inc.
- PC Connection, Inc.
- PCA International, Inc
- PCL Construction Group Inc.
- PCM Uitgevers NV
- PDI, Inc.
- PDL BioPharma, Inc.
- PDQ Food Stores Inc.
- PDS Gaming Corporation
- Peabody Coal Company
- Peabody Energy Corporation
- Peabody Holding Company, Inc.
- Peace Arch Entertainment Group Inc.
- Peapod, Inc.
- Pearl Musical Instrument Company
- Pearle Vision, Inc.