Department of Transportation NAICS 541712 and PSC R499 contractors in Maryland

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). SUPPORT- PROFESSIONAL: OTHER. Deepest cross-filter overlap.

Maryland · Department of Transportation

Last updated: April 9, 2026

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$12,472,251,863

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Top recipients

Visible recipients tied to Department of Transportation, Maryland, NAICS 541712, and PSC R499

Kbr Wyle Services, LLC

Fulton, MD

Fulton, MD | 645 awards | Top agency Department of Defense | NAICS 541712

$9,859,957,439

Westat, Inc.

Bethesda, MD

Bethesda, MD | 469 awards | Top agency Department of Health and Human Services | NAICS 541720

$2,072,438,106

Dsfederal, INC

Rockville, MD

Rockville, MD | 66 awards | Top agency Department of Health and Human Services | NAICS 541511

$93,876,646

Arctic Slope Technical Services, Inc.

Beltsville, MD

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

$445,979,672

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