Department of Defense NAICS 541330 contractors in Maryland

Engineering Services. Contractors in this state-buyer-industry overlap.

Maryland + Department of Defense

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$33,782,019,137

Visible recipients tied to Department of Defense, Maryland, and NAICS 541330

Accelgov LLC

Bethesda, MD

Bethesda, MD | 89 awards | Top agency Department of Justice | NAICS 541614

$29,744,583

Asrc Federal Professional Services, LLC

Beltsville, MD

Beltsville, MD | 54 awards | Top agency Department of Defense | NAICS 561611

$160,944,917

A Square Group LLC

Frederick, MD

Frederick, MD | 45 awards | Top agency Department of Health and Human Services | NAICS 541512

$3,001

Nika Technologies INC

Rockville, MD

Rockville, MD | 40 awards | Top agency Department of Defense | NAICS 561210

$169,718,821

Ellumen, Inc.

Silver Spring, MD

Silver Spring, MD | 52 awards | Top agency Department of Defense | NAICS 541512

$3,001

Systems Plus, Inc.

Rockville, MD

Rockville, MD | 56 awards | Top agency Department of Defense | NAICS 541330

$385,882,113

Leidos Innovations Corporation

Gaithersburg, MD

Gaithersburg, MD | 2 awards | Top agency Department of Transportation | NAICS 334290

$13,413,128

Aretum LLC

Bethesda, MD

Bethesda, MD | 10 awards | Top agency Department of Veterans Affairs | NAICS 513210

$500

Arctic Slope Technical Services, Inc.

Beltsville, MD

Beltsville, MD | 126 awards | Top agency National Aeronautics and Space Administration | NAICS 541712

$198,720,527

Asrc Research And Technology Solutions LLC

Beltsville, MD

Beltsville, MD | 20 awards | Top agency National Aeronautics and Space Administration | NAICS 541330

$469,003,757

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