NAICS + PSC page

NAICS 541990 and PSC H228 contractors

All Other Professional, Scientific, and Technical Services. EQUIPMENT AND MATERIALS TESTING- ENGINES, TURBINES, AND COMPONENTS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541990 + PSC H228
Last updated: April 7, 2026

Visible recipients

1

Mapped obligations

$780,972,700

State overlap

0

Top recipients

Visible recipients in the NAICS 541990 and PSC H228 overlap