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.
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.
Not in this code
Establishments primarily engaged in manufacturing electric outboard motors are classified in U.S. Industry 333618, Other Engine Equipment Manufacturing.
Establishments primarily engaged in manufacturing gas, steam, or hydraulic turbine generator set units are classified in U.S. Industry 333611, Turbine and Turbine Generator Set Units Manufacturing.
Establishments primarily engaged in manufacturing starting motors and battery charging alternators for internal combustion engines are classified in Industry 336320, Motor Vehicle Electrical and Electronic Equipment Manufacturing.
Establishments primarily engaged in rewinding armatures, not on a factory basis are classified in Industry 811310, Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance.
Establishments primarily engaged in manufacturing welding and soldering equipment (except handheld soldering irons) are classified in U.S. Industry 333992, Welding and Soldering Equipment Manufacturing.
SBA size standard
A business is small under NAICS 335312 if it has no more than 1,250 employees (averaged over the last 24 months, including affiliates).
Source: SBA Table of Size Standards, effective 2023-03-17. Always check the size standard printed in the solicitation itself.
Who buys it
Departments that posted the most NAICS 335312 solicitations in the last two years:
61--WINDING,MOTOR field · Department of Defense · posted September 28, 2026
61--MOTOR,ALTERNATING curr · Department of Defense · posted September 28, 2026
61--MOTOR,DIRECT current · Department of Defense · posted September 28, 2026
61--GENERATOR,DIRECT curre · Department of Defense · posted September 28, 2026
61--COVER,ELECTRIC motor · Department of Defense · posted September 27, 2026
61--CONDITIONER,POWER line · Department of Defense · posted September 27, 2026
61--REGULATOR,VOLTAGE, in repair/modification of · Department of Defense · posted September 25, 2026
61--CHARGER,BATTERY · Department of Defense · posted September 24, 2026
Do this kind of work?
Send XL Eagle your price on an open motor and generator manufacturing job. We write and submit the bid under our registrations. If we win, you do the work at your price. No fees.
NAICS 335312 is Motor and Generator Manufacturing. 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.
What is the SBA size standard for NAICS 335312?
The size standard for NAICS 335312 is 1,250 employees. Firms at or under it count as small businesses for contracts assigned this code.
Are there government contracts for motor and generator manufacturing?
Yes. 12 government contracts are open under NAICS 335312 right now, and 194 were posted in the last 12 months.
Can I bid on NAICS 335312 contracts without registering in SAM.gov?
You need an active SAM.gov registration to win a federal contract in your own name. If you would rather skip that, XL Eagle can bid as the prime contractor using your price, and you do the work as our subcontractor.
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