Department of Defense NAICS 541330 and PSC AC23 contractors

Engineering Services. NATIONAL DEFENSE R&D SERVICES; ATOMIC ENERGY DEFENSE ACTIVITIES; EXPERIMENTAL DEVELOPMENT. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 541330 · PSC AC23

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$16,095,161,959

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541330 and PSC AC23

The Charles Stark Draper Laboratory, Inc.

Cambridge, MA

Cambridge, MA | 160 awards | Top agency Department of Defense | NAICS 541330

$4,978,484,768

Amentum Technology, Inc.

Tullahoma, TN

Tullahoma, TN | 491 awards | Top agency National Aeronautics and Space Administration | NAICS 541712

$8,556,176,090

Radiance Technologies INC

Huntsville, AL

Huntsville, AL | 164 awards | Top agency Department of Defense | NAICS 541712

$608,822,750

Axient LLC

Arlington, VA

Arlington, VA | 83 awards | Top agency Department of Defense | NAICS 541330

$1,823,704,673

Parsons Technical Services INC

Pasadena, CA

Pasadena, CA | 5 awards | Top agency Department of Defense | NAICS 541330

$127,214,464

Colsa Corporation

San Diego, CA

San Diego, CA | 5 awards | Top agency Department of Defense | NAICS 541330

$759,214

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