• Hammerware, s.r.o.
• Hamsters Gaming
• Hailstorm Games
• Hapa Games
• Hempuli Oy
• Hanabira
• HoCWar
• Heathen Engineering
• 杭州哲信信息技术有限公司
• Humble Bundle
• Hyperstrange
• Huckleberry Games S.A.
• Hypercane Studios
• Haruneko Entertainment
• Harmonix Music Systems, Inc
• Himeki Games Ltd
• Happy Badger Studio
• Heavy Key Studios
• Huebotics
• Horse Beverages
• Hallid Games
• Harvester Games
• Hardtalk Studio
• Hydra Interactive