NAICS 238220
Open federal opportunities classified under NAICS 238220.
Set-asides used in this sector
Specialty trade contractors installing and servicing plumbing, HVAC, and refrigeration systems. A core specialty trade for federal building maintenance, IDIQ JOC contracts, and base-operations support.
Typical award value: $250K – $25M per award.
177 opportunities open now
Jun 23, 2026
Response deadline
Jun 26, 2026
Response deadline