General Services Administration NAICS 541511 and PSC R499 contractors

Custom Computer Programming Services. SUPPORT- PROFESSIONAL: OTHER. Cross-code overlap under General Services Administration.

General Services Administration · NAICS 541511 · PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$41,046,552,323

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 541511 and PSC R499

Thunderyard Liberty Jv LLC

Westlake, OH

Westlake, OH | 28 awards | Top agency Department of Veterans Affairs | NAICS 541511

$42,823,902

Attainx Inc.

Herndon, VA

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

$175,809,203

Flexion INC

Madison, WI

Madison, WI | 66 awards | Top agency Department of Health and Human Services | NAICS 541511

$286,299,029

Sehlke Consulting LLC

Vienna, VA

Vienna, VA | 79 awards | Top agency General Services Administration | NAICS 541511

$349,151,992

Agile Six Applications, INC

Lakeside, CA

Lakeside, CA | 41 awards | Top agency Department of Veterans Affairs | NAICS 541519

$104,399,364

Sentar, Inc.

Huntsville, AL

Huntsville, AL | 67 awards | Top agency Department of Defense | NAICS 541330

$44,897,812

Goldbelt Glacier Health Services, LLC

Herndon, VA

Herndon, VA | 67 awards | Top agency Department of Defense | NAICS 541611

$60,066,782

Caci-iss, LLC

Chantilly, VA

Chantilly, VA | 26 awards | Top agency Department of Defense | NAICS 517110

$1,044,479,199

Tyto Government Solutions INC

Reston, VA

Reston, VA | 88 awards | Top agency Department of Defense | NAICS 541330

$650,098,512

Black & Veatch Corporation

Alpharetta, GA

Alpharetta, GA | 5 awards | Top agency Environmental Protection Agency | NAICS 541611

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