Department of Homeland Security NAICS 541611 and PSC R499 contractors in District of Columbia

Administrative Management and General Management Consulting Services. SUPPORT- PROFESSIONAL: OTHER. Deepest cross-filter overlap.

District of Columbia · Department of Homeland Security

Last updated: April 8, 2026

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$1,200,658,581

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Visible recipients tied to Department of Homeland Security, District of Columbia, NAICS 541611, and PSC R499

Atlas Research LLC

Washington, DC

Washington, DC | 16 awards | Top agency Department of Veterans Affairs | NAICS 541611

Jones Lang Lasalle Americas, Inc.

Washington, DC

Washington, DC | 191 awards | Top agency Department of Defense | NAICS 541611

Barbaricum LLC

Washington, DC

Washington, DC | 101 awards | Top agency Department of Defense | NAICS 339999

Bluepath Labs LLC

Washington, DC

Washington, DC | 104 awards | Top agency Department of Energy | NAICS 541990

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