Department of Homeland Security NAICS 541715 and PSC D399 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541715 · PSC D399

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$5,040,918,576

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541715 and PSC D399

Caci, Inc. - Federal

Chantilly, VA

Chantilly, VA | 1,121 awards | Top agency Department of Defense | NAICS 541512

$4,056,224,116

Peraton Technology Services Inc.

Chantilly, VA

Chantilly, VA | 259 awards | Top agency General Services Administration | NAICS 541330

$313,129,227

Rei Systems, Inc.

Chantilly, VA

Chantilly, VA | 168 awards | Top agency Department of Health and Human Services | NAICS 541519

$152,759,130

Agile Defense, LLC

Mclean, VA

Mclean, VA | 496 awards | Top agency Department of Defense | NAICS 541512

$181,818,587

Customer Value Partners, LLC

Washington, DC

Washington, DC | 69 awards | Top agency Department of Health and Human Services | NAICS 541512

$237,202,763

Easy Dynamics Corporation

Mc Lean, VA

Mc Lean, VA | 85 awards | Top agency Department of Agriculture | NAICS 541511

$16,623,980

Harmonia Holdings Group, LLC

Mclean, VA

Mclean, VA | 80 awards | Top agency Department of Agriculture | NAICS 541511

$54,352,446

Arc Aspicio LLC

Arlington, VA

Arlington, VA | 59 awards | Top agency Department of Homeland Security | NAICS 541512

$11,685,221

Zermount, Inc.

Arlington, VA

Arlington, VA | 41 awards | Top agency Department of Homeland Security | NAICS 541512

$17,123,106

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