What is NAICS code 335313?

NAICS 335313 is the industry "Switchgear and Switchboard Apparatus Manufacturing" in the North American Industry Classification System, part of the Manufacturing sector (33).

What is the size standard for NAICS 335313?

The SBA sets a small business size standard for each NAICS code, either average annual receipts or number of employees. Check the current value for 335313 in the SBA table of size standards on sba.gov; it changes from time to time.

NAICS Code 335313: Switchgear and Switchboard Apparatus Manufacturing

NAICS code 335313 is the industry for switchgear and switchboard apparatus manufacturing in the Manufacturing sector. Agencies tag every federal contract with a NAICS code, so this is the code to list in your SAM.gov registration and to search for bids.

Government contracts under NAICS 335313

Federal agencies obligated $334M on contracts under NAICS 335313 from FY2024 to FY2026, including $131M in FY2026. The biggest buyers were the Department of Defense, the Department of Energy, the Department of the Interior. The largest contractors were Jo-Kell Inc., Northrop Grumman Systems Corporation, DRS Naval Power Systems Inc.

See the full breakdown: government switchgear and switchboard apparatus manufacturing contracts, who wins and who buys.

Open government bids for NAICS 335313

The newest open notices from SAM.gov. Bidding needs a free SAM.gov registration.

59--CIRCUIT BREAKER
Dept of Defense · Combined Synopsis/Solicitation · NAICS 335313
Posted Nov 1, 2026 · Responses due Nov 16, 2026
59--CIRCUIT BREAKER
Dept of Defense · Combined Synopsis/Solicitation · NAICS 335313 · Small Business Set Aside - Total
Posted Nov 1, 2026 · Responses due Nov 16, 2026
Supply and Deliver DC and AC Preferred Systems for USACE-LRNClosing soon
Dept of Defense · Combined Synopsis/Solicitation · NAICS 335313
Posted Oct 30, 2026 · Responses due Nov 5, 2026
400 Amp Enclosed Circuit Breaker Disconnects
Homeland Security, Department of · Combined Synopsis/Solicitation · NAICS 335313 · CA · Small Business Set Aside - Total
Posted Oct 29, 2026 · Responses due Nov 10, 2026
59--SWITCH,PRESSURE
Dept of Defense · Combined Synopsis/Solicitation · NAICS 335313
Posted Oct 29, 2026 · Responses due Nov 13, 2026

See all 7 open bids under NAICS 335313

Small business size standard for NAICS 335313

To bid on small business set-aside contracts under NAICS 335313, your business must be small under the SBA size standard for this code, measured either by average annual receipts or by number of employees. The values are updated periodically, so check the current SBA table of size standards before you bid.

Other NAICS codes in 3353

How to choose the right NAICS code

Pick the 6-digit code that best describes what you sell. List it as your primary code in SAM.gov, and add other codes for related work. Agencies choose one NAICS code for each contract, so check the codes on past awards for the kind of work you do. Search all codes in the NAICS code lookup.

Related guides

Frequently asked questions

What is NAICS code 335313?: NAICS 335313 is the industry "Switchgear and Switchboard Apparatus Manufacturing" in the North American Industry Classification System, part of the Manufacturing sector (33).
What is the size standard for NAICS 335313?: The SBA sets a small business size standard for each NAICS code, either average annual receipts or number of employees. Check the current value for 335313 in the SBA table of size standards on sba.gov; it changes from time to time.
Are there government contracts for NAICS 335313?: Yes. Federal agencies obligated $334M on contracts under NAICS 335313 from FY2024 to FY2026, and 7 notices are open right now.