Agency + PSC page

Department of Homeland Security PSC 5810 contractors

COMMUNICATIONS SECURITY EQUIPMENT AND COMPONENTS. Use this buyer-scoped PSC page to see which visible contractors sit closest to this product or service lane under Department of Homeland Security.

Agency: Department of Homeland Security
Last updated: April 8, 2026

Visible recipients

4

Mapped obligations

$6,215,285,445

Top NAICS links

4

Top recipients

Visible recipients tied to Department of Homeland Security and PSC 5810

L3harris Global Communications, Inc.

Rochester, NY

L3harris Global Communications, Inc. is a federal category business profile based in Rochester, NY. The current public data layer shows $541,621,632 in visible federal obligations across 161 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 334290 (Other Communications Equipment Manufacturing). The profile also shows meaningful product and service activity in PSC 5810.

$3,307,650,302

Mantech Mission, Cyber And Technology Solutions, Inc.

Fairfax, VA

Mantech Mission, Cyber And Technology Solutions, Inc. is a federal category business profile based in Fairfax, VA. The current public data layer shows $407,177,745 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541690 (Other Scientific and Technical Consulting Services). The profile also shows meaningful product and service activity in PSC R499.

$35,617,899

General Dynamics Mission Systems, Inc.

Taunton, MA

General Dynamics Mission Systems, Inc. is a federal category business profile based in Taunton, MA. The current public data layer shows $22,614,900 in visible federal obligations across 85 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC 5895.

$2,683,713,409

Telos Corporation

Ashburn, VA

Telos Corporation is a federal category business profile based in Ashburn, VA. The current public data layer shows $5,973,495 in visible federal obligations across 73 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 517110 (Wired Telecommunications Carriers). The profile also shows meaningful product and service activity in PSC D399.

$188,303,835