State + NAICS + PSC page
NAICS 541690 and PSC H268 contractors in District of Columbia
Other Scientific and Technical Consulting Services. EQUIPMENT AND MATERIALS TESTING- CHEMICALS AND CHEMICAL PRODUCTS. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside District of Columbia.
District of Columbia · NAICS 541690 · PSC H268
Last updated: April 7, 2026
Visible recipients
1
Mapped obligations
$10,934,445
Buyer overlap
4
Top recipients
