Department of Transportation 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 deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Transportation.

Department of Transportation · NAICS 541712 · PSC H222

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$455,981,432

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541712 and PSC H222

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.

$455,981,432