Department of Transportation NAICS 541990 contractors in Maryland

All Other Professional, Scientific, and Technical Services. Contractors in this state-buyer-industry overlap.

Maryland + Department of Transportation

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$849,368,256

Visible recipients tied to Department of Transportation, Maryland, and NAICS 541990

Westat, Inc.

Bethesda, MD

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

Sparksoft Corporation

Columbia, MD

Columbia, MD | 52 awards | Top agency Department of Health and Human Services | NAICS 541512

The Bizzell Group LLC

Hyattsville, MD

Hyattsville, MD | 126 awards | Top agency Department of Health and Human Services | NAICS 541611

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