Department of Agriculture NAICS 541990 and PSC R499 contractors

All Other Professional, Scientific, and Technical Services. SUPPORT- PROFESSIONAL: OTHER. Cross-code overlap under Department of Agriculture.

Department of Agriculture · NAICS 541990 · PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$6,276,898,854

State overlap

Top recipients

Visible recipients in the Department of Agriculture overlap of NAICS 541990 and PSC R499

Westat, Inc.

Bethesda, MD

Bethesda, MD | 469 awards | Top agency Department of Health and Human Services | NAICS 541720

$1,667,401,173

Yukon-kuskokwim Health CORP

Bethel, AK

Bethel, AK | 66 awards | Top agency Department of Health and Human Services | NAICS 541690

$648,270

Serco Management Services, Inc.

Reston, VA

Reston, VA | 5 awards | Top agency Department of Transportation | NAICS 488111

$8,712,107

Asrc Federal Technology Solutions, LLC

Reston, VA

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

$72,861,684

Mathematica Inc.

Princeton, NJ

Princeton, NJ | 183 awards | Top agency Department of Health and Human Services | NAICS 541720

$1,874,230,179

Counterpart International, Inc.

Washington, DC

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

$19,113,494

Cherokee Nation System Solutions LLC

Tulsa, OK

Tulsa, OK | 511 awards | Top agency Department of State | NAICS 561210

$118,907,847

Sault Ste Marie Tribe Of Chippewa Indians

Sault Sainte Marie, MI

Sault Sainte Marie, MI | 126 awards | Top agency Department of Health and Human Services | NAICS 238330

$40,000

Attainx Inc.

Herndon, VA

Herndon, VA | 182 awards | Top agency Department of Agriculture | NAICS 541511

$69,463,169

Digital Infuzion, LLC

Rockville, MD

Rockville, MD | 42 awards | Top agency Department of Health and Human Services | NAICS 541512

$49,937,027

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