Department of Defense NAICS 541990 and PSC D318 contractors

All Other Professional, Scientific, and Technical Services. IT AND TELECOM- INTEGRATED HARDWARE/SOFTWARE/SERVICES SOLUTIONS, PREDOMINANTLY SERVICES. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 541990 · PSC D318

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,554,362,887

State overlap

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541990 and PSC D318

Ecs Federal, LLC

Fairfax, VA

Fairfax, VA | 401 awards | Top agency Department of Defense | NAICS 541512

$541,480,087

Govcio, LLC

Fairfax, VA

Fairfax, VA | 94 awards | Top agency Department of Veterans Affairs | NAICS 541512

$295,808,827

Planned Systems International INC

Columbia, MD

Columbia, MD | 64 awards | Top agency Department of Defense | NAICS 541519

$201,688,279

Everfox LLC

Herndon, VA

Herndon, VA | 89 awards | Top agency Department of Defense | NAICS 611420

$96,116,632

Technatomy Corporation

Fairfax, VA

Fairfax, VA | 56 awards | Top agency Department of Veterans Affairs | NAICS 541512

$92,310,583

Chenega Professional & Technical Services LLC

Chesapeake, VA

Chesapeake, VA | 76 awards | Top agency Department of Defense | NAICS 541511

$84,351,327

Cape Fox Federal Integrators, LLC

Chantilly, VA

Chantilly, VA | 32 awards | Top agency Department of Defense | NAICS 541330

$72,381,853

Link Solutions INC

Mc Lean, VA

Mc Lean, VA | 51 awards | Top agency Department of Defense | NAICS 541512

$66,296,106

Etrac, A Woolpert Company

San Rafael, CA

San Rafael, CA | 17 awards | Top agency Department of Commerce | NAICS 541370

$300,352

Trillion Technology Solutions INC

Reston, VA

Reston, VA | 57 awards | Top agency Department of Homeland Security | NAICS 541512

$18,102,671

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