Plumbing, Heating, and Air-Conditioning Contractors
1,022 active contract opportunities
1,022
Active Opportunities
769
Posted Last 7 Days
30 days
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Top Industries
- Plumbing, Heating, and Air-Conditioning Contractors1022
Set-Aside Distribution
- 356
- Small Business254
- SDVOSB188
- Small Business Set Aside - Total117
- No Set Aside41
Top Locations
- VA153
- TX83
- CA52
- MD50
- MN50
About NAICS238220
The North American Industry Classification System (NAICS) code 238220 covers plumbing, heating, and air-conditioning contractors. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.
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Small Business Set Aside - TotalGrinder Pump Replacement NWS WO AKQ
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Small Business Set Aside - TotalJ-Sewer Leak Repair for Hopi Agency
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Small Business Set Aside - TotalProvide range thermal evaporator installation for USCG Base Portsmouth
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Posted Aug 11, 2026
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Posted Aug 11, 2026
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Posted Aug 11, 2026
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ENERGY, DEPARTMENT OF
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Posted Aug 11, 2026
Due Sep 1, 2026
Small Business Set Aside - TotalB35 Chiller Replacement
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NAICS 238220
Posted Aug 11, 2026
Due Aug 31, 2026
Small Business Set Aside - TotalHANGAR FIRE SUPPRESSION SYSTEM RENOVATION
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Posted Aug 11, 2026
Due Sep 2, 2026
Small Business Set Aside - Total
