| Manufacturer | Notes | Links |
|---|
| ABB | | |
| Medha Traction Motors | | |
| Aisin AW | | |
| Alstom | | |
| ATB-SEVER | Electric machines and drive systems, asynchronous and DC motors for traction, and synchronous traction generators | |
| Best Electric Machine | Manufacturer of brushless wound-rotor (synchronous) doubly-fed electric motor. | |
| Bharat Heavy Electricals | | |
| Bombardier | Traction drives | |
| CG Power & Industrial Solutions | Traction, Propulsion, Locomotive, Trainset, Electric Multiple Unit, Tower Car, Control Cubicle, Signalling Relays, Point machine, LOCO electrics, Converter, | |
| CRRC | | |
| Electro-Motive Diesel | | |
| GEC Traction | Merged with Alstom in 1989. Was a subsidiary of General Electric. | |
| GE Transportation | | |
| Kawasaki | | |
| Končar | | |
| Millennial Motors | | |
| Mitsubishi | | |
| Nidec Motor Corporation | | |
| Perm Motor | | |
| Power Machines | Electrosila plant | |
| Ransomes, Sims & Jefferies | | |
| Rosenergomash | | |
| Rotem | | |
| Rotomac Electricals, India | | |
| Ruf Automobile | Alois Ruf | |
| Ruselprom [ ru ] | | |
| SAINI | Rail vehicle equipment manufacturer - traction machines, radiator cooling fan, dynamic breaking resistor unit, smoothing reactor, auxiliary equipment | |
| Sibelektroprivod | | |
| Škoda Transportation | | |
| Toshiba | | |
| Toyo Denki [ ja ] | | |
| Traktionssysteme Austria | Vienna (Wiener Neudorf), Austria | |
| VEM Group | Electric drives manufacturer, including synchronous traction motors for electrical or diesel/electrical locomotives, multiple units, trams and working vehicle with main and auxiliary operating generators and their regulating systems. | |
| Ashwoods Electric Motors | Manufacturer of Axial Flux and Interior Permanent Magnet Motors. | |
|
