Group
- Pelgrane Press5
- Personal Pilates4
- Peryton Gamers21
- Peryton Publishing1
- Pinnacle Entertainment Group43
- Plaid Chameleon Games17
- Player vs Player Events3
- Playmasters94
- Plus5CHA.com1
- Porcelain Priests1
- Posthuman Studios22
- Privateer Press49
- Proverbial Players5
- Punisher772
- R&T Gaming9
- RPG Musings/INE3
- Rain of Fire2
- Reality Blurs7
- Reality Simulations, Inc.8
- Reaper Miniatures29