- Petal Pusher
- Petals
- Petcare
- Petco
- Petco - Grooming
- Petco Animal Supplies
- Petco Corporation
- Peter Glenn of Vermont
- Peter Piper Pizza
- Peters & Associates
- Peterson & Associates
- Peterson Construction
- Peterson Electric
- Peterson Insurance Agency
- Pete's Auto Body
- Pete's Auto Repair
- Pete's Auto Sales
- Pete's Barber Shop
- Pete's Body Shop
- Pete's Garage
- Pete's Pizza
- Pete's Place
- Pete's Road Service
- Petite Beauty Salon
- Petite Sophisticate Annex
- Petite Sophisticates
- Petland
- Petland Discount
- Petland Discounts
- petpals
- Petra Fashions
- Petroleum Mart
- Petroleum Mart - Stores
- Petroleum Stopping Center
- Petroleum Stopping Center - Fuel Island
- Petroleum Stopping Center - Lube Bay
- Petroleum World
- Pets Are People Too
- Pets Barn