Department of Homeland Security NAICS 541512 and PSC D307 contractors

Computer Systems Design Services. IT AND TELECOM- IT STRATEGY AND ARCHITECTURE. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541512 · PSC D307

Last updated: April 13, 2026

Visible recipients

Mapped obligations

$12,002,936,673

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541512 and PSC D307

Acuity INC

Reston, VA

Reston, VA | 24 awards | Top agency Department of State | NAICS 541512

$372,366,997

Microsoft Corporation

Redmond, WA

Redmond, WA | 514 awards | Top agency Department of Defense | NAICS 541512

$3,500,706,464

Peraton Healthcare Solutions LLC

Herndon, VA

Herndon, VA | 5 awards | Top agency Department of Veterans Affairs | NAICS 541512

$271,061,834

Caci Nss, LLC

Reston, VA

Reston, VA | 109 awards | Top agency Department of Defense | NAICS 541519

$3,844,663,949

Visionary Integration Professionals LLC

Folsom, CA

Folsom, CA | 15 awards | Top agency Department of Homeland Security | NAICS 541512

$136,120,459

Caci-iss, LLC

Chantilly, VA

Chantilly, VA | 26 awards | Top agency Department of Defense | NAICS 517110

$1,628,834,899

Systems Plus, Inc.

Rockville, MD

Rockville, MD | 56 awards | Top agency Department of Defense | NAICS 541330

$425,438,017

Pyramid Systems, Inc.

Fairfax, VA

Fairfax, VA | 43 awards | Top agency General Services Administration | NAICS 541512

$330,397,022

Harmonia Holdings Group, LLC

Mclean, VA

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

$160,504,510

Sevatec LLC

Reston, VA

Reston, VA | 17 awards | Top agency Department of Homeland Security | NAICS 541519

$501,556,915

Page 1 of 21 2 Next

Agency profile

Loading buyer-level contractor and category paths