NAICS Code 335312 — Motor and Generator Manufacturing
National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is one of 4 national industries under 33531 (Electrical Equipment Manufacturing).
| Code | 335312 |
|---|---|
| Title | Motor and Generator Manufacturing |
| Level | National Industry (6-digit) |
| Edition | NAICS 2022 edition |
| SBA size standard | 1,250 employees |
Official definition (2022 NAICS)
This U.S. industry comprises establishments primarily engaged in manufacturing electric motors (except internal combustion engine starting motors), power generators (except battery charging alternators for internal combustion engines), and motor generator sets (except turbine generator set units). This industry includes establishments rewinding armatures on a factory basis.
Is a business under 335312 "small"?
Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 335312 qualifies as a small business if it does not exceed 1,250 employees. Small-business status determines eligibility for federal set-aside contracts, SAM.gov certifications and SBA loan programs — employee count is averaged over the latest 24 months.
Where 335312 sits in the hierarchy
| Level | Code | Title |
|---|---|---|
| Sector | 31-33 | Manufacturing |
| Subsector | 335 | Electrical Equipment, Appliance, and Component Manufacturing |
| Industry Group | 3353 | Electrical Equipment Manufacturing |
| NAICS Industry | 33531 | Electrical Equipment Manufacturing |
| National Industry | 335312 | Motor and Generator Manufacturing |
Related SIC codes
Via the official U.S. Census concordance (1987 SIC ↔ NAICS), shown only where the industry definition is unchanged in NAICS 2022.
| SIC code | Title |
|---|---|
3621 | Motors and Generators |
7694 | Armature Rewinding Shops |
Related National Industry codes
335311— Power, Distribution, and Specialty Transformer Manufacturing335313— Switchgear and Switchboard Apparatus Manufacturing335314— Relay and Industrial Control Manufacturing
Not sure this is the right code?
Describe your business in plain English with the free NAICS code lookup, convert legacy codes with the SIC to NAICS crosswalk, or classify in bulk via the API (25 free calls/month).
Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.