Department of the Treasury PSC R499 contractors

SUPPORT- PROFESSIONAL: OTHER. Contractors in this PSC lane under Department of the Treasury.

Agency: Department of the Treasury

Last updated: April 19, 2026

Visible recipients

Mapped obligations

$22,316,122,669

Visible recipients tied to Department of the Treasury and PSC R499

Peraton Technology Services Inc.

Chantilly, VA

Chantilly, VA | 259 awards | Top agency General Services Administration | NAICS 541330

$608,923,774

Halvik, LLC

Vienna, VA

Vienna, VA | 202 awards | Top agency Department of Defense | NAICS 541330

$246,009,546

American Systems Corporation

Mclean, VA

Mclean, VA | 295 awards | Top agency Department of Defense | NAICS 541330

$273,552,741

Tista Science And Technology Corporation

Rockville, MD

Rockville, MD | 37 awards | Top agency Department of Veterans Affairs | NAICS 541512

$152,703,476

Confederated Tribes Of Colville Reservation

Nespelem, WA

Nespelem, WA | 230 awards | Top agency Department of the Interior | NAICS 921150

$958,867

Asrc Federal Technology Solutions, LLC

Reston, VA

Reston, VA | 144 awards | Top agency Department of Defense | NAICS 541611

$40,903,684

Rosebud Sioux Tribe

Rosebud, SD

Rosebud, SD | 333 awards | Top agency Department of the Interior | NAICS 813311

$125,541

Maveris LLC

Mclean, VA

Mclean, VA | 26 awards | Top agency Department of Veterans Affairs | NAICS 541511

$163,138,858

Jacobs Engineering Group Inc.

Arlington, VA

Arlington, VA | 308 awards | Top agency Department of Defense | NAICS 541330

$120,609,704

Eastern Band Of Cherokee Indians

Cherokee, NC

Cherokee, NC | 203 awards | Top agency Department of Health and Human Services | NAICS 562998

$65,000

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