NAICS + PSC page

NAICS 541712 and PSC H222 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). EQUIPMENT AND MATERIALS TESTING- RAILWAY EQUIPMENT. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541712 + PSC H222
Last updated: April 8, 2026

Visible recipients

1

Mapped obligations

$455,981,432

State overlap

0

Top recipients

Visible recipients in the NAICS 541712 and PSC H222 overlap