Department of Health and Human Services NAICS 541690 and PSC B599 contractors

Other Scientific and Technical Consulting Services. SPECIAL STUDIES/ANALYSIS- OTHER. Cross-code overlap under Department of Health and Human Services.

Department of Health and Human Services · NAICS 541690 · PSC B599

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$965,442,309

State overlap

Top recipients

Visible recipients in the Department of Health and Human Services overlap of NAICS 541690 and PSC B599

Mathematica Inc.

Princeton, NJ

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

$649,827,543

Janus Research Group, LLC

Evans, GA

Evans, GA | 103 awards | Top agency General Services Administration | NAICS 611430

$282,801,165

Insight Policy Research, Inc.

Arlington, VA

Arlington, VA | 23 awards | Top agency Department of Health and Human Services | NAICS 541611

$32,813,601

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