NAICS + PSC page
NAICS 562211 and PSC B510 contractors
Hazardous Waste Treatment and Disposal. SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.
NAICS 562211 + PSC B510
Last updated: April 7, 2026
Visible recipients
1
Mapped obligations
-$239,105
State overlap
0
Top recipients
