Department of Defense NAICS 541330 contractors

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

Agency: Department of Defense

Last updated: April 19, 2026

Visible recipients

391

Mapped obligations

$384,687,047,787

Visible recipients tied to Department of Defense and NAICS 541330

Parsons Corporation

Chantilly, VA

Chantilly, VA | 5 awards | Top agency General Services Administration | NAICS 561210

$9,254,879

Sbcc-rs&h Joint Venture, LLC

Jacksonville, FL

Jacksonville, FL | 7 awards | Top agency Department of Defense | NAICS 541330

$5,000

Legacy-exp Federal Jv, LLC

Birmingham, AL

Birmingham, AL | 2 awards | Top agency Department of Defense | NAICS 541330

$2,500

Page Southerland Page, Inc.

Albany, NY

Albany, NY | 5 awards | Top agency Department of State | NAICS 541310

$102,515,794

Odyssey Systems

Richmond, VA

Richmond, VA | 5 awards | Top agency Department of Defense | NAICS 541712

$29,961,699

Chenega Exp Federal Jv, LLC

Colorado Springs, CO

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

$1,307,875

Axiologic Solutions LLC

Fairfax, VA

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

$8,363,734

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

$1,976,196,216

Booz Allen Hamilton Engineering Services, LLC

Annapolis Junction, MD

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

$1,729,162,542

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