Department of Defense NAICS 561110 and PSC R408 contractors

Office Administrative Services. SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 561110 · PSC R408

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$578,307,006

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 561110 and PSC R408

Ironarch Technology LLC

Arlington, VA

Arlington, VA | 41 awards | Top agency Department of Veterans Affairs | NAICS 541330

Olgoonik Management Services, LLC

Anchorage, AK

Anchorage, AK | 5 awards | Top agency Department of State | NAICS 236220

Page 2 of 2Prev 1 2

Agency profile

Loading buyer-level contractor and category paths

Agency + NAICS + PSC page