Department of Transportation NAICS 541512 and PSC D306 contractors

Computer Systems Design Services. IT AND TELECOM- SYSTEMS ANALYSIS. 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 541512 · PSC D306

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$565,218,083

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541512 and PSC D306

Tantus Technologies, Inc.

Arlington, VA

Tantus Technologies, Inc. is a federal category business profile based in Arlington, VA. The current public data layer shows $50,224,158 in visible federal obligations across 49 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC R408.

$565,218,083