General Services Administration NAICS 541990 and PSC R499 contractors

All Other Professional, Scientific, and Technical Services. SUPPORT- PROFESSIONAL: OTHER. Cross-code overlap under General Services Administration.

General Services Administration · NAICS 541990 · PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$29,551,880,200

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 541990 and PSC R499

Koniag Management Solutions LLC

Anchorage, AK

Anchorage, AK | 184 awards | Top agency Department of Defense | NAICS 541512

$119,868,094

Asrc Federal Professional Services, LLC

Beltsville, MD

Beltsville, MD | 54 awards | Top agency Department of Defense | NAICS 561611

$313,129,249

Goldbelt C6, LLC

Chesapeake, VA

Chesapeake, VA | 349 awards | Top agency Department of Health and Human Services | NAICS 541990

$284,559,309

Prometheus Federal Services LLC

Chantilly, VA

Chantilly, VA | 95 awards | Top agency Department of Veterans Affairs | NAICS 561320

$23,310,488

Riverside Research Institute

New York, NY

New York, NY | 45 awards | Top agency Department of Defense | NAICS 541712

$784,199,496

Lcg Systems LLC

Rockville, MD

Rockville, MD | 40 awards | Top agency Department of Health and Human Services | NAICS 541512

$90,269,218

Prescient Edge Corporation

Mc Lean, VA

Mc Lean, VA | 78 awards | Top agency General Services Administration | NAICS 541715

$45,954,912

Cydecor Inc.

Arlington, VA

Arlington, VA | 75 awards | Top agency Department of Defense | NAICS 541330

$133,684,813

Bixal Solutions Incorporated

Rileyville, VA

Rileyville, VA | 98 awards | Top agency Department of Health and Human Services | NAICS 541511

$110,190,772

Goldschmitt And Associates LLC

Sterling, VA

Sterling, VA | 58 awards | Top agency Small Business Administration | NAICS 541611

$121,445,099

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