NAICS 541310 and PSC C1AA contractors in District of Columbia

Architectural Services. ARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS. 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 541310 · PSC C1AA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$361,150,025

Buyer overlap

Top recipients

Visible recipients in the District of Columbia overlap of NAICS 541310 and PSC C1AA

Smithgroup, Inc.

Washington, DC

Smithgroup, Inc. is a federal category business profile based in Washington, DC. The current public data layer shows $11,159,816 in visible federal obligations across 83 awards or transactions. Social Security Administration appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541310 (Architectural Services). The profile also shows meaningful product and service activity in PSC C211.

$361,150,025