General Services Administration NAICS 541330 and PSC AD21 contractors

Engineering Services. R&D- DEFENSE OTHER: SERVICES (BASIC RESEARCH). Cross-code overlap under General Services Administration.

General Services Administration · NAICS 541330 · PSC AD21

Last updated: April 13, 2026

Visible recipients

Mapped obligations

$550,412,919

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 541330 and PSC AD21

Chugach Technical Solutions LLC

Anchorage, AK

Anchorage, AK | 156 awards | Top agency Department of Defense | NAICS 541330

Abbott On Call, Inc.

Vienna, VA

Vienna, VA | 22 awards | Top agency Department of Defense | NAICS 541330