NAICS 541330 and PSC R799 contractors in District of Columbia

Engineering Services. SUPPORT- MANAGEMENT: OTHER. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside District of Columbia.

District of Columbia · NAICS 541330 · PSC R799

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$113,164,617

Buyer overlap

Top recipients

Visible recipients in the District of Columbia overlap of NAICS 541330 and PSC R799

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.

$113,164,617