- Herpa (Germany/China, plastic and diecast)
- Hi-Story (Japan/China, resin)
- High Tech Modell (Germany, white metal)
- HK Resin Models (Czech Republic, resin)
- Hobby Master (China, diecast)
- Holland Oto (Netherlands/China, diecast)
- Homburgmodell (Germany, white metal)
- Hongwell Cararama (China, diecast)
- Hot Wheels (USA/China, diecast)
- HPI Racing (USA/China, diecast and resin)