NAICS Code 333415: Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
NAICS code 333415 is the industry for air-conditioning and warm air heating equipment and commercial and industrial refrigeration equipment 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 333415
Federal agencies obligated $921M on contracts under NAICS 333415 from FY2024 to FY2026, including $325M in FY2026. The biggest buyers were the Department of Defense, the Department of Justice, the Department of Veterans Affairs. The largest contractors were Johnson Controls Navy Systems, LLC, Four Tribes Civil Construction LLC, Mainstream Engineering Corp.
See the full breakdown: government air-conditioning and warm air heating equipment and commercial and industrial refrigeration equipment manufacturing contracts, who wins and who buys.
Open government bids for NAICS 333415
The newest open notices from SAM.gov. Bidding needs a free SAM.gov registration.
Dept of Defense · Combined Synopsis/Solicitation · NAICS 333415
Posted Nov 1, 2026 · Responses due Nov 12, 2026
Dept of Defense · Combined Synopsis/Solicitation · NAICS 333415
Posted Nov 1, 2026 · Responses due Nov 12, 2026
Dept of Defense · Combined Synopsis/Solicitation · NAICS 333415 · Small Business Set Aside - Total
Posted Nov 1, 2026 · Responses due Nov 12, 2026
Dept of Defense · Combined Synopsis/Solicitation · NAICS 333415 · Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13)
Posted Nov 1, 2026 · Responses due Nov 12, 2026
Justice, Department of · Combined Synopsis/Solicitation · NAICS 333415 · TX · Small Business Set Aside - Total
Posted Oct 30, 2026 · Responses due Nov 16, 2026
Small business size standard for NAICS 333415
To bid on small business set-aside contracts under NAICS 333415, 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 3334
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 333415?
- NAICS 333415 is the industry "Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing" in the North American Industry Classification System, part of the Manufacturing sector (33).
- What is the size standard for NAICS 333415?
- 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 333415 in the SBA table of size standards on sba.gov; it changes from time to time.
- Are there government contracts for NAICS 333415?
- Yes. Federal agencies obligated $921M on contracts under NAICS 333415 from FY2024 to FY2026, and 11 notices are open right now.