NAICS + PSC page

NAICS 541990 and PSC H999 contractors

All Other Professional, Scientific, and Technical Services. OTHER QC/TEST/INSPECT- MISCELLANEOUS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541990 + PSC H999
Last updated: April 7, 2026

Visible recipients

1

Mapped obligations

$119,564

State overlap

0

Top recipients

Visible recipients in the NAICS 541990 and PSC H999 overlap