Department of Transportation PSC R499 contractors in District of Columbia

SUPPORT- PROFESSIONAL: OTHER. Use this deeper state-buyer-PSC 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

$74,783,897

Visible recipients tied to Department of Transportation, District of Columbia, and PSC R499

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.

$74,783,897