NAICS + PSC page
NAICS 541990 and PSC H268 contractors
All Other Professional, Scientific, and Technical Services. EQUIPMENT AND MATERIALS TESTING- CHEMICALS AND CHEMICAL PRODUCTS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.
NAICS 541990 + PSC H268
Last updated: April 7, 2026
Visible recipients
1
Mapped obligations
$25,435,162
State overlap
0
Top recipients
