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PSC R499 federal contractors in District of Columbia

SUPPORT- PROFESSIONAL: OTHER. Browse visible federal contractors in this PSC lane in District of Columbia, then pivot into recipient, buyer, and NAICS paths.

State: District of Columbia

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$692,922,132

Buyer overlap

Top recipients

Visible recipients tied to PSC R499 in District of Columbia

Atlas Research LLC

Washington, DC

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

$66,105,980

Counterpart International, Inc.

Washington, DC

Washington, DC | 5 awards | Top agency Agency for International Development | NAICS 541990

$9,556,747

Jones Lang Lasalle Americas, Inc.

Washington, DC

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

$334,431,966

Jefferson Consulting Group LLC

Washington, DC

Washington, DC | 103 awards | Top agency Agency for International Development | NAICS 541611

$74,783,897

Amida Technology Solutions, Inc.

Washington, DC

Washington, DC | 11 awards | Top agency Department of Veterans Affairs | NAICS 541511

$47,491,541

Censeo Consulting Group, Inc.

Washington, DC

Washington, DC | 117 awards | Top agency General Services Administration | NAICS 541611

$91,972,551

Barbaricum LLC

Washington, DC

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

$64,131,184

Bluepath Labs LLC

Washington, DC

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

$4,448,266

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