Department of Defense NAICS 541330 and PSC DA01 contractors

Engineering Services. IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR). Cross-code overlap under Department of Defense.

Department of Defense · NAICS 541330 · PSC DA01

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$63,112,847,337

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541330 and PSC DA01

Ellumen, Inc.

Silver Spring, MD

Silver Spring, MD | 52 awards | Top agency Department of Defense | NAICS 541512

$39,846,944

Goldbelt Nighthawk, LLC

Newport News, VA

Newport News, VA | 28 awards | Top agency Department of Defense | NAICS 541519

$24,253,769

Forward Slope INC

San Diego, CA

San Diego, CA | 56 awards | Top agency Department of Defense | NAICS 541330

$333,873,573

Data Systems Analysts INC

Fairfax, VA

Fairfax, VA | 12 awards | Top agency Department of Defense | NAICS 541712

$93,179,044

Dt Professional Services, LLC

Moorpark, CA

Moorpark, CA | 59 awards | Top agency Department of Defense | NAICS 541330

$45,199,880

Evoke Research And Consulting, LLC

Reston, VA

Reston, VA | 87 awards | Top agency Department of Energy | NAICS 541519

$34,722,903

Octo Consulting Group LLC

Reston, VA

Reston, VA | 35 awards | Top agency Department of Defense | NAICS 541512

$82,643,011

Indev LLC

Arlington, VA

Arlington, VA | 60 awards | Top agency Department of Homeland Security | NAICS 541513

$19,781,033

Aretum LLC

Bethesda, MD

Bethesda, MD | 10 awards | Top agency Department of Veterans Affairs | NAICS 513210

$7,002,399

Aveshka, Inc.

Vienna, VA

Vienna, VA | 62 awards | Top agency Department of Health and Human Services | NAICS 541990

$12,174,335

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