Department of Defense NAICS 541330 contractors

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

Agency: Department of Defense

Last updated: April 13, 2026

Visible recipients

386

Mapped obligations

$383,090,151,772

Visible recipients tied to Department of Defense and NAICS 541330

Chenega Exp Federal Jv, LLC

Colorado Springs, CO

Colorado Springs, CO | 3 awards | Top agency Department of Defense | NAICS 541330

Axiologic Solutions LLC

Fairfax, VA

Fairfax, VA | 35 awards | Top agency Department of Defense | NAICS 541330

Davis Strategic Innovations, Inc.

Huntsville, AL

Huntsville, AL | 9 awards | Top agency Department of Defense | NAICS 541715

Lockheed Martin Services, LLC

Gaithersburg, MD

Gaithersburg, MD | 5 awards | Top agency Department of Transportation | NAICS 541512

Booz Allen Hamilton Engineering Services, LLC

Annapolis Junction, MD

Annapolis Junction, MD | 11 awards | Top agency Department of Defense | NAICS 541330

Northrop Grumman Technical Services, Inc.

Mclean, VA

Mclean, VA | 26 awards | Top agency Department of Defense | NAICS 488190

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