| Aeon Motor | Manufacturer of scooters and mini-bikes, ATVs, based in Tainan City, Taiwan. |
| AJP | Portuguese manufacturer of enduro and off-road motorcycles |
| AJS | British motorcycle manufacture |
| Aprilia | Italian motorcycle company, one of the brands owned by Piaggio |
| Arch Motorcycle | American motorcycle manufacturer |
| Atlas Honda | Pakistani motorcycle manufacturer owned by Atlas Group and Honda Motor Company |
| Bajaj | Indian manufacturer of motorcycles, scooters and auto rickshaws, based in Pune, Maharashtra |
| Benelli | Established in 1911, Benelli is one of the oldest Italian motorcycle manufacturers |
| Beta | Italian motorcycle manufacturer, specialising in off-road motorcycles |
| Bimota | Italian manufacturer of custom and production motorcycles |
| BMW | The motorcycle brand of the German company BMW |
| Boss Hoss | American motorcycle manufacturer, in Dyersburg, Tennessee |
| Cagiva | Italian motorcycle manufacturer |
| CCM | British motorcycle manufacturer based in Bolton, England |
| Cezeta | Scooter manufacturer in Czech Republic |
| Cheney Racing | British motorcycle manufacturer, based in Petersfield, Hampshire |
| Cleveland CycleWerks | Manufacturer of small displacement retro style café racers and bobbers, in Cleveland, Ohio |
| Confederate Motors | American manufacturer of exotic street motorcycles |
| Dafra Motos | Brazilian builder of motorcycles founded in 2008 by Itavema Group |
| Derbi | Manufacturer of motorcycles, scooters, mopeds. Spanish subsidiary of Piaggio. |
| Ducati | Italian manufacturer of motorcycles |
| DYL Motorcycles | Pakistani motorcycle manufacturer owned by Dawood and the Yamaha Motor Company |
| Energica | Italian manufacturer of electric motorcycles |
| Erik Buell Racing | American producer of street and racing motorcycles, based in East Troy, Wisconsin |
| Garelli | Italian manufacturer of electric scooters |
| Gas Gas | Spanish motorcycle manufacturer, specialising in off-road motorbikes |
| Gilera | Italian motorcycle manufacturer. In 1969, was acquired by Piaggio |
| Gogoro | Taiwanese company that develops and sells electric scooters |
| Govecs | Headquartered in Munich, Germany, manufactures a variety of electric scooters |
| Guerrero | Argentenian motorcycles manufacturer |
| Harley-Davidson | American motorcycle manufacturer founded in 1903 |
| Hero | Indian motorcycle and scooter manufacturer based in New Delhi, India |
| Honda | Japanese manufacturer of automobiles, motorcycles, and power equipment |
| Horex | German motorcycle manufacturer |
| Hunter | Australian motorcycle brand specialising in tourer style bikes |
| Husqvarna | Swedish motorcycle manufacturer, owned by Austrian KTM AG. |
| IMZ-Ural | Russian maker of heavy sidecar motorcycles. |
| Indian | American motorcycle manufacturer founded in 1901 |
| Italika | Motorcycle brand and manufacturer in Mexico |
| Italjet | Italian manufacturer of motorcycles |
| Janus Motorcycles | American manufacturer of small-displacement motorcycles in Goshen, Indiana |
| Junak | Polish brand of Chinese motorcycles |
| Kawasaki | Japanese manufacturer of motorcycles |
| KR Motors | Korean manufacturer of motorcycles |
| KSR Moto | Austrian brand selling Asian scooters. In 2012 they developed their own model |
| KTM | Austrian motorcycle manufacturer |
| Kymco | Taiwanese manufacturer of motor scooters, motorcycles, and ATVs |
| Lifan | Chinese motorcycle and automobile manufacturer headquartered in Chongqing, China |
| Lightning Motorcycle | American manufacturer of electric motorcycles |
| Mahindra | Indian manufacturer of scooters and motorcycles |
| Malaguti | Italian manufacturer of scooters and motorcycles, based in San Lazzaro di Savena. |
| MBK | French Scooter manufacturer (formerly Motobécane) |
| Megelli | British motorcycle manufacturer |
| Métisse | British low-volume manufacturer of specialist motorcycles and motorcycle frames |
| Midual | French ultra-luxury motorcycle manufacturer |
| Modenas | Malaysian manufacturer of motorcycles |
| Motomel | Argentenian motorcycles manufacturer, based in Buenos Aires Province |
| MTT | American manufacturer motorcycles |
| MV Agusta | Italian motorcycle manufacturer, founded on 12 February 1945 |
| MZ | German motorcycle manufacturer located in Zschopau, Saxony |
| Norton | English motorcycle manufacturer |
| French scooters and small motorcycles manufacturer | |
| PGO | Scooter manufacturer founded in Taiwan in 1964 |
| Piaggio | Italian producer of Piaggio, Vespa, Gilera, Aprilia, Moto Guzzi, Derbi, and Scarabeo. |
| Qingqi | Chinese manufacturer of mopeds, quadbikes and other small engined & electric motorcycles |
| Rokon | Manufacturer of off-road motorcycles, based in Rochester, New Hampshire |
| Ravi Motorcycles | Pakistani motorcycle manufacturer, based in Lahore, Pakistan |
| Rieju | Spanish manufacturer of mopeds and motorcycles |
| Royal Enfield | Indian motorcycle manufacturer based in in Chennai, India |
| Scorpa | French manufacturer of trials motorcycles |
| SFM | German-based motorcycle manufacturer |
| Sherco | French and Spanish motorcycle manufacturer, specialising in off-road motorbikes |
| Suzuki | Japanese manufacturer of automobiles and motorcycles |
| Suzuki Indomobil | Joint venture between Suzuki and the Indomobil Group |
| SWM | Italian motorcycle manufacturer, founded in 1971 |
| SYM | Manufacturer with three major production bases in Taiwan, China and Vietnam |
| Taiwanese manufacturer of scooters, and ATVs | |
| Thumpstar | Pit bike manufacturer in Australia |
| Triumph Motorcycles | British motorcycle manufacturer |
| United | Pakistani automobile manufacturer based in Lahore, Punjab, Pakistan |
| Unu | German manufacturer of electric scooters based in Berlin |
| Vespa | Italian brand of scooter manufactured by Piaggio |
| Vyrus | Small, Italian motorcycle manufacturer based in Coriano, Italy |
| Wasp Motorcycles | Motorcycle and sidecar manufacturer based in Berwick St James, near Salisbury, England |
| Yamaha | Japanese manufacturer of motorcycles |
| Pakistani motorcycle assembler, subsidiary of Yamaha Motor Company. | |
| Zanella | Argentenian motorcycles manufacturer |
| Zero Motorcycles | American manufacturer of electric motorcycles |
| Znen | Chinese manufacturer of gasoline scooters, electric scooters, motorcycles |
| Zongshen | Chinese company producing motorcycles, quad bikes, generators and engines |