Department of Homeland Security NAICS 541712 and PSC R706 contractors

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). SUPPORT- MANAGEMENT: LOGISTICS SUPPORT. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541712 · PSC R706

Last updated: April 19, 2026

Visible recipients

Mapped obligations

$8,017,278,299

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541712 and PSC R706

L3harris Technologies Integrated Systems L.p.

Greenville, TX

Greenville, TX | 403 awards | Top agency Department of Defense | NAICS 336413

$5,179,618,251

Mantech Advanced Systems International, Inc.

Herndon, VA

Herndon, VA | 683 awards | Top agency Department of Defense | NAICS 541330

$1,510,606,442

Caci Technologies, LLC

Chantilly, VA

Chantilly, VA | 222 awards | Top agency Department of Defense | NAICS 541330

$1,268,826,936

S & K Technologies, Inc.

Saint Ignatius, MT

Saint Ignatius, MT | 5 awards | Top agency Department of Defense | NAICS 561210

$33,662,454

Cherokee Nation Government Solutions LLC

Tulsa, OK

Tulsa, OK | 56 awards | Top agency Department of Defense | NAICS 541330

$24,564,216

Agency profile

Loading buyer-level contractor and category paths