- Gaffe (France, resin)
- Gamma Models (Italy, resin)
- Garage43 (Singapore, resin)
- Gcam (Switzerland, resin)
- GLM (China, resin)
- GMTS (Germany/China, resin)
- Golden Wheel (USA/China, diecast)
- Goldvarg Collection (USA/China, resin)
- Greenlight (USA/China, diecast)
- Grell (Germany/China, diecast)
- Griffin Models (Bulgaria, white metal and resin)
- GT Spirit (France/China, resin)
- Guangdong Kaidiwei (China, diecast)
- Guisval (Spain, diecast)