NAICS + PSC page

NAICS 238220 and PSC B533 contractors

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

NAICS 238220 + PSC B533
Last updated: April 8, 2026

Visible recipients

1

Mapped obligations

$19,768,606

State overlap

0

Top recipients

Visible recipients in the NAICS 238220 and PSC B533 overlap