Department of Transportation NAICS 541330 contractors

Engineering Services. Contractors in this NAICS lane under Department of Transportation.

Agency: Department of Transportation

Last updated: April 19, 2026

Visible recipients

101

Mapped obligations

$155,275,365,989

Visible recipients tied to Department of Transportation and NAICS 541330

Cubic Defense Applications, Inc.

San Diego, CA

San Diego, CA | 153 awards | Top agency Department of Defense | NAICS 334220

$101,198,708

The Mil Corporation

Bowie, MD

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

$655,033,394

Delta Solutions & Strategies LLC

Colorado Springs, CO

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

$326,578,493

Strategic Technology Institute INC

Rockville, MD

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

$123,857,223

Woolpert, Inc.

Beavercreek, OH

Beavercreek, OH | 89 awards | Top agency Department of Defense | NAICS 541360

$74,991,255

Tantus Technologies, Inc.

Arlington, VA

Arlington, VA | 49 awards | Top agency Department of Health and Human Services | NAICS 541512

$2,501

Metis Technology Solutions, Inc.

Albuquerque, NM

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

$53,240,634

Cherokee Nation Government Solutions LLC

Tulsa, OK

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

$34,533,868

Gannett Fleming, Inc.

Camp Hill, PA

Camp Hill, PA | 5 awards | Top agency Department of Defense | NAICS 541512

$19,448,088

Strongbridge LLC

Sterling, VA

Sterling, VA | 68 awards | Top agency Department of Transportation | NAICS 541511

$2,057,077

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