NAICS 238220
Plumbing, Heating, and Air-Conditioning Contractors
Federal contractor footprint · 60 profiled contractors
Combined Contractor Footprint
$1.0B
Obligations under NAICS 238220 across the 60 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record.
Top Federal Contractors — Plumbing, Heating, and Air-Conditioning Contractors
Obligations under NAICS 238220 across the 60 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record.
- NORTH STATE MECHANICAL INC$253.9M
- KONIAG, INC.$84.7M
- SERGENTS MECHANICAL SYSTEMS INC$77.6M
- HENSEL PHELPS CONSTRUCTION CO$67.4M
- MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC$55.7M
- STRONGHOLD ENGINEERING INC$51.8M
- NORTHERN MANAGEMENT SERVICES, INC.$45.8M
- AKTARIUS LLC$41.3M
- CHENEGA ENTERPRISE SYSTEMS & SOLUTIONS, LLC$37.4M
- WHITING-TURNER CONTRACTING COMPANY, THE$33.0M
Agencies Buying This Code
Estimated by weighting each profiled contractor's agency mix by its NAICS 238220 footprint. Directional, not an agency-by-code total.
- Department of Defense (Department of War)$566.9M
- Department of Veterans Affairs$130.6M
- General Services Administration$75.6M
- Department of the Interior$49.7M
- Department of Health and Human Services$39.8M
- Department of Homeland Security$27.5M
- Department of Transportation$24.9M
- Department of Agriculture$22.9M
Competing in NAICS 238220?
Get your Federal Readiness Score →Free for the first 1,000 companies, one place per work-email domain. Sign in with your work email to hold your company’s Founding Member place →
Obligations under NAICS 238220 across the 60 GovExpress-profiled contractors that report the code. Not total federal spending in the code, and not de-duplicated across corporate families that file under more than one parent record. Spending data from FPDS-NG via USASpending.gov, read between 2026-09-22 and 2026-10-27. Standard 90-day reporting lag per FAR 4.606(c). Read the full methodology.