Department of Transportation NAICS 541330 and PSC R425 contractors

Engineering Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Cross-code overlap under Department of Transportation.

Department of Transportation · NAICS 541330 · PSC R425

Last updated: April 19, 2026

Visible recipients

Mapped obligations

$193,753,918,302

State overlap

Top recipients

Visible recipients in the Department of Transportation overlap of NAICS 541330 and PSC R425

Axient LLC

Arlington, VA

Arlington, VA | 83 awards | Top agency Department of Defense | NAICS 541330

$2,941,194,210

Karsun Solutions LLC

Herndon, VA

Herndon, VA | 125 awards | Top agency Department of Transportation | NAICS 541519

$524,207,878

Ensco INC

Vienna, VA

Vienna, VA | 124 awards | Top agency Department of Defense | NAICS 541712

$424,720,610

Textron Aviation INC

Wichita, KS

Wichita, KS | 72 awards | Top agency Department of Defense | NAICS 336411

$15,843,716

The Mil Corporation

Bowie, MD

Bowie, MD | 189 awards | Top agency Department of Defense | NAICS 541519

$835,088,445

Delta Solutions & Strategies LLC

Colorado Springs, CO

Colorado Springs, CO | 47 awards | Top agency Department of Defense | NAICS 541330

$369,025,129

Strategic Technology Institute INC

Rockville, MD

Rockville, MD | 130 awards | Top agency Department of Defense | NAICS 336411

$202,802,719

Metis Technology Solutions, Inc.

Albuquerque, NM

Albuquerque, NM | 52 awards | Top agency National Aeronautics and Space Administration | NAICS 541330

$106,480,768

Cherokee Nation Government Solutions LLC

Tulsa, OK

Tulsa, OK | 56 awards | Top agency Department of Defense | NAICS 541330

$40,380,019

Inalab Consulting, Inc.

Fairfax, VA

Fairfax, VA | 136 awards | Top agency Department of Defense | NAICS 541330

$75,255,120

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