NAICS + PSC page
NAICS 237990 and PSC B533 contractors
Other Heavy and Civil Engineering Construction. 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 237990 + PSC B533
Last updated: April 8, 2026
Visible recipients
1
Mapped obligations
$36,105,385
State overlap
0
Top recipients
