Department of Defense PSC 5810 contractors

COMMUNICATIONS SECURITY EQUIPMENT AND COMPONENTS. Contractors in this PSC lane under Department of Defense.

Agency: Department of Defense

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$8,753,957,389

Visible recipients tied to Department of Defense and PSC 5810

L3harris Technologies, Inc.

Rochester, NY

Rochester, NY | 667 awards | Top agency Department of Defense | NAICS 334220

$2,446,387,338

L3harris Global Communications, Inc.

Rochester, NY

Rochester, NY | 154 awards | Top agency Department of Defense | NAICS 334290

$3,307,650,302

Mantech Mission, Cyber And Technology Solutions, Inc.

Fairfax, VA

Fairfax, VA | 5 awards | Top agency Department of Defense | NAICS 541690

$35,617,899

Trace Systems, Inc.

Mclean, VA

Mclean, VA | 124 awards | Top agency Department of Defense | NAICS 334220

$67,866,410

Sigma Defense Systems LLC

Perry, GA

Perry, GA | 132 awards | Top agency General Services Administration | NAICS 334290

$22,468,380

General Dynamics Mission Systems, Inc.

Taunton, MA

Taunton, MA | 85 awards | Top agency Department of Defense | NAICS 541330

$2,683,718,109

Telos Corporation (california)

Ashburn, VA

Ashburn, VA | 5 awards | Top agency Department of Defense | NAICS 511210

$514,810

Telos Corporation

Ashburn, VA

Ashburn, VA | 73 awards | Top agency Department of Defense | NAICS 517110

$188,303,835

Clark Builders Group LLC

Arlington, VA

Arlington, VA | 3 awards | Top agency Department of Defense | NAICS 519190

$1,385,316

Digital Management Solutions, Inc.

Belleville, IL

Belleville, IL | 4 awards | Top agency Small Business Administration | NAICS 423610

$44,990

Agency profile

Loading buyer-level contractor and category paths