Department of Transportation PSC R421 contractors

TECHNICAL ASSISTANCE. Contractors in this PSC lane under Department of Transportation.

Agency: Department of Transportation

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$343,535,918

Visible recipients tied to Department of Transportation and PSC R421

Northrop Grumman Information Technology INC

Mclean, VA

Mclean, VA | 5 awards | Top agency Department of Defense | NAICS 541511

Cdm Smith Inc.

Carlsbad, CA

Carlsbad, CA | 5 awards | Top agency Department of Defense | NAICS 237990

The Cadmus Group LLC

Arlington, VA

Arlington, VA | 289 awards | Top agency Environmental Protection Agency | NAICS 541620

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