Group
- Homegrown Hobgoblins4
- Hometown Comics & Games30
- Horizon LLC2
- Hujraad Johaansen Enterprises5
- Hunters Entertainment38
- Hush Hush Projects60
- HutChu Games8
- Hyacinth Games6
- Hyper Rabbit Power Go17
- IDIG1
- IDW Games15
- INDY BREW BUS10
- INS Group3
- IV Studio1
- Impact Miniatures1
- Impact! Miniatures/MHE Crew5
- Improv for Gamers3
- Improved Initiative1
- Improved Initiative Consulting1
- Independent1