NAICS + PSC page

NAICS 238220 and PSC B540 contractors

Plumbing, Heating, and Air-Conditioning Contractors. SPECIAL STUDIES/ANALYSIS- BUILDING TECHNOLOGY. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 238220 + PSC B540
Last updated: April 6, 2026

Visible recipients

3

Mapped obligations

$91,508,424

State overlap

0

Top recipients

Visible recipients in the NAICS 238220 and PSC B540 overlap