Department of Homeland Security PSC D399 contractors in Washington

IT AND TELECOM- OTHER IT AND TELECOMMUNICATIONS. Use this deeper state-buyer-PSC page to see which visible contractors sit closest to this exact overlap in the public AwardRegistry layer.

Washington + Department of Homeland Security

Last updated: April 2, 2026

Visible recipients

Mapped obligations

$485,811,886

Visible recipients tied to Department of Homeland Security, Washington, and PSC D399

Microsoft Corporation

Redmond, WA

Microsoft Corporation is a federal category business profile based in Redmond, WA. The current public data layer shows $468,832,793 in visible federal obligations across 514 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC R425.

$485,811,886