Establishments primarily engaged in manufacturing electric motors (except engine starting motors) and power generators; motor generator sets; railway motors and control equipment; and motors, generators, and control equipment for gasoline, electric, and oil—electric buses and trucks. Establishments primarily engaged in manufacturing turbo-generators are classified in Industry 3511; those manufacturing starting motors and battery charging generators for internal combustion engines are classified in Industry 3694; and those manufacturing generators for welding equipment are classified in Industry 3548.
| Armatures, industrial | Motor housings |
| Coils for motors and generators | Motors, electric: except engine starting motors and gear motors |
| Collector rings for motors and generators | Power generators |
| Commutators, electric motor | Railway motors and control equipment, electric |
| Control equipment for buses and trucks | Resolvers |
| Converters, phase and rotary: electrical equipment | Rotary converters (electrical equipment) |
| Dynamos, electric: except automotive | Rotor retainers and housings |
| Dynamotors | Rotors for motors |
| Exciter assemblies, motor and generator | Servomotors |
| Frequency converters (electric generators) | Sliprings for motors and generators |
| Generating apparatus and parts, electrical: except internal combustion | Starting equipment, for streetcars |
| Generator sets: gasoline, diesel, and dual fuel | Stators for motors |
| Generators and sets, electric: except internal combustion engine, welding, and turbogenerators | Storage battery chargers, engine generator type |
| Generators for gas—electric and oil—electric vehicles | Synchronous condensers and timing motors, electric |
| Generators for storage battery chargers, except internal combustion engine and aircraft | Synchros |
| Inverters, rotating: electrical | Torque motors, electric |
| Motor generator sets, except automotive and turbo generators | |
| Codes |
Titles | Total Marketable US Businesses |
| 36210000 | Motors and generators | 470 |
| 36210100 | Electric motor and generator parts | 100 |
| 36210101 | Armatures, industrial | 5 |
| 36210102 | Coils, for electric motors or generators | 39 |
| 36210103 | Collector rings, for electric motors or generators | 4 |
| 36210104 | Commutators, electric motor | 6 |
| 36210105 | Frequency converters (electric generators) | 25 |
| 36210106 | Motor generator sets | 8 |
| 36210107 | Motor housings | 7 |
| 36210108 | Motors, electric | 194 |
| 36210109 | Phase or rotary converters (electrical equipment) | 12 |
| 36210110 | Power generators | 181 |
| 36210111 | Rotary converters (electrical equipment) | 4 |
| 36210113 | Rotors, for motors | 14 |
| 36210114 | Sliprings, for motors or generators | 1 |
| 36210115 | Starters, for motors | 17 |
| 36210116 | Storage battery chargers, motor and engine generator type | 60 |
| 36210200 | Electric motor and generator auxillary parts | 18 |
| 36210201 | Condensers, synchronous: electric | 0 |
| 36210202 | Dynamos, electric (except automotive) | 1 |
| 36210204 | Exciter assemblies (motor or generator parts) | 2 |
| 36210205 | Inverters, rotating: electrical | 12 |
| 36210206 | Resolvers | 12 |
| 36210207 | Synchronous condensers, electric | 1 |
| 36210208 | Synchros | 19 |
| 36210300 | Control equipment for electric buses and locomotives | 5 |
| 36210301 | Control equipment for buses or trucks, electric | 7 |
| 36210302 | Railway motors and control equipment, electric | 8 |
| 36210303 | Starting equipment, street cars | 8 |
| 36219901 | Generating apparatus and parts, electrical | 41 |
| 36219902 | Generator sets: gasoline, diesel, or dual-fuel | 34 |
| 36219903 | Generators and sets, electric | 74 |
| 36219904 | Generators for gas-electric or oil-electric vehicles | 38 |
| 36219905 | Generators for storage battery chargers | 30 |
| 36219906 | Servomotors, electric | 11 |
| 36219907 | Timing motors, synchronous, electric | 2 |
| 36219908 | Torque motors, electric | 10 |
| 36219909 | Windmills, electric generating | 132 |
