Department of Transportation NAICS 541330 contractors in District of Columbia

Engineering Services. Use this deeper state-buyer-industry page to see which visible contractors sit closest to this exact overlap in the public AwardRegistry layer.

District of Columbia + Department of Transportation

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$81,925,792

Visible recipients tied to Department of Transportation, District of Columbia, and NAICS 541330

Jefferson Consulting Group LLC

Washington, DC

Jefferson Consulting Group LLC is a federal category business profile based in Washington, DC. The current public data layer shows $19,724,067 in visible federal obligations across 103 awards or transactions. Agency for International Development appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541611 (Administrative Management and General Management Consulting Services). The profile also shows meaningful product and service activity in PSC R707.

$81,925,792