Group
- Fight In the Skies Society14
- Fight in a Box44
- Fight in the Skies Society3,598
- Fight in the Skies Society)1
- Figments of Your Imagination (FYI)20
- Figments of Your Imagination (FYI)/Midnight Syndicate2
- Filsinger Games4
- Final Sword Productions1
- Find the Path Ventures1
- Fire For Effect2
- Fire Opal Media2
- Firefly Games12
- Firelock Games23
- Firesetorm Ink1
- Fireside Games239
- Fireside LARPs2
- Firestorm Ink60
- First Draft Games2
- First Fish Games65
- First Ones Entertainment108