Companies

• Coleco
• ColePowered Games
• Colestia
• Colibri Games
• Collecting Smiles
• COLOPL
• Color Dreams
• Colorspace Studios
• Colossal Order
• Colossus Game Studio
• Colour Colliders
• coly.Inc
• Com2uS
• Combat Waffle Studios
• Comet Entertainmet
• Comfort
• CommaVid
• Commodore Business Machines (UK)
• Commodore International
• Commodore Magazine, Inc.
• Commonwealth of Independent States
• Compile
• COMPILE⁠◯
• Compile Heart
• Compton's New Media
• Compulsion Games
• CompuServe
• Compute!
• Computec
• Compute! Publications, Inc.