Motorcycle brands:
- Aprilia (includes the Moto-Guzzi and Laverda brands) Italy
- BMW Germany
- Benelli Italy
- Buell USA (a subsidiary company of Harley-Davidson)
- Cagiva Italy
- Ducati Italy
- Gilera Italy
- Harley-Davidson USA
- Honda Japan
- Husqvarna Sweden?
- Hyosung Korea
- Indian USA
- Kawasaki Japan
- KTM Austria
- Laverda Italy
- Moto Guzzi Italy
- MuZ (or/former MZ) Germany
- MV Agusta Italy
- Royal Enfield India
- Sachs Germany
- Suzuki Japan
- Triumph¹ UK
- Yamaha Japan
- AJS
- Ariel
- BSA
- Bimota Italy
- Britten Motorcycles New Zealand
- Brough
- EMC UK (1946-1977)
- Excelsior UK (1896-1965)
- IMZ-Ural
- Matchless
- Nimbus
- Norton UK
- Rudge
- Triumph¹
- Velocette
- Vincent²
2. See VincentMotors