NAICS 541310 contractors in District of Columbia

Architectural Services. Contractors in this NAICS lane in District of Columbia.

State: District of Columbia

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$345,524,401

Buyer overlap

Top recipients

Visible recipients tied to NAICS 541310 in District of Columbia

Smithgroup, Inc.

Washington, DC

Washington, DC | 83 awards | Top agency Social Security Administration | NAICS 541310

Smithgroup Midatlantic Incorporated

Washington, DC

Washington, DC | 5 awards | Top agency National Archives and Records Administration | NAICS 541310

State page

Loading state-level contractor and award paths