Department of Transportation PSC R405 contractors

SUPPORT- PROFESSIONAL: OPERATIONS RESEARCH/QUANTITATIVE ANALYSIS. Use this buyer-scoped PSC page to see which visible contractors sit closest to this product or service lane under Department of Transportation.

Agency: Department of Transportation

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$53,849,237

Visible recipients tied to Department of Transportation and PSC R405

The Cadmus Group LLC

Arlington, VA

The Cadmus Group LLC is a federal category business profile based in Arlington, VA. The current public data layer shows $26,069,830 in visible federal obligations across 289 awards or transactions. Environmental Protection Agency appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541620 (Environmental Consulting Services). The profile also shows meaningful product and service activity in PSC R499.

$53,849,237