NAICS 541990 and PSC R499 contractors in Maryland

All Other Professional, Scientific, and Technical Services. SUPPORT- PROFESSIONAL: OTHER. Cross-code overlap in Maryland.

Maryland · NAICS 541990 · PSC R499

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$8,257,841,411

Buyer overlap

Top recipients

Visible recipients in the Maryland 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

Axle Informatics, LLC

North Bethesda, MD

North Bethesda, MD | 476 awards | Top agency Department of Health and Human Services | NAICS 541519

$945,667,172

Index Analytics LLC

Windsor Mill, MD

Windsor Mill, MD | 85 awards | Top agency Department of Health and Human Services | NAICS 541511

$91,389,563

Planned Systems International INC

Columbia, MD

Columbia, MD | 64 awards | Top agency Department of Defense | NAICS 541519

$342,493,806

Qlarant Integrity Solutions LLC

Easton, MD

Easton, MD | 24 awards | Top agency Department of Health and Human Services | NAICS 541990

$1,752,105,085

Reli Group INC

Windsor Mill, MD

Windsor Mill, MD | 119 awards | Top agency Department of Health and Human Services | NAICS 541611

$185,329,799

Coforma LLC

Rockville, MD

Rockville, MD | 69 awards | Top agency Department of Veterans Affairs | NAICS 541519

$9,810,629

The Bizzell Group LLC

Hyattsville, MD

Hyattsville, MD | 126 awards | Top agency Department of Health and Human Services | NAICS 541611

$165,099,788

Jbs International, Inc.

Rockville, MD

Rockville, MD | 53 awards | Top agency Department of Health and Human Services | NAICS 541990

$480,040,770

Asrc Federal Professional Services, LLC

Beltsville, MD

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

$313,129,249

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