Department of Homeland Security NAICS 561990 and PSC 5865 contractors

All Other Support Services. ELECTRONIC COUNTERMEASURES, COUNTER-COUNTERMEASURES AND QUICK REACTION CAPABILITY EQUIPMENT. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Homeland Security.

Department of Homeland Security · NAICS 561990 · PSC 5865

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$8,352,294,896

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 561990 and PSC 5865

L3harris Technologies Integrated Systems L.p.

Greenville, TX

L3harris Technologies Integrated Systems L.p. is a federal category business profile based in Greenville, TX. The current public data layer shows $1,056,928,745 in visible federal obligations across 402 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 336413 (Other Aircraft Parts and Auxiliary Equipment Manufacturing). The profile also shows meaningful product and service activity in PSC 5865.

$8,352,294,896