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).

Code335312
TitleMotor and Generator Manufacturing
LevelNational Industry (6-digit)
EditionNAICS 2022 edition
SBA size standard1,250 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

LevelCodeTitle
Sector31-33Manufacturing
Subsector335Electrical Equipment, Appliance, and Component Manufacturing
Industry Group3353Electrical Equipment Manufacturing
NAICS Industry33531Electrical Equipment Manufacturing
National Industry335312Motor 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 codeTitle
3621Motors and Generators
7694Armature Rewinding Shops

Related National Industry codes

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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.