Department of Homeland Security NAICS 541512 and PSC D301 contractors

Computer Systems Design Services. IT AND TELECOM- FACILITY OPERATION AND MAINTENANCE. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541512 · PSC D301

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$47,180,646,695

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541512 and PSC D301

Pyramid Systems, Inc.

Fairfax, VA

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

$252,726,680

Peraton Services & Solutions Inc.

Herndon, VA

Herndon, VA | 17 awards | Top agency National Aeronautics and Space Administration | NAICS 541330

$218,361,535

The Centech Group Inc.

Bethesda, MD

Bethesda, MD | 40 awards | Top agency Department of Defense | NAICS 517110

$246,328,920

Page 2 of 2Prev 1 2

Agency profile

Loading buyer-level contractor and category paths

Home/Department of Homeland Security/NAICS 541512/PSC D301

Agency + NAICS + PSC page