NAICS + PSC page

NAICS 541330 and PSC H222 contractors

Engineering Services. 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 541330 + PSC H222

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$392,282,867

State overlap

Top recipients

Visible recipients in the NAICS 541330 and PSC H222 overlap

Ensco INC

Vienna, VA

Ensco INC is a federal category business profile based in Vienna, VA. The current public data layer shows $71,897,543 in visible federal obligations across 124 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541712 (Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)). The profile also shows meaningful product and service activity in PSC AR16.

$392,282,867