Department of Health and Human Services NAICS 541720 and PSC B599 contractors

Research and Development in the Social Sciences and Humanities. SPECIAL STUDIES/ANALYSIS- OTHER. Cross-code overlap under Department of Health and Human Services.

Department of Health and Human Services · NAICS 541720 · PSC B599

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,955,041,563

State overlap

Top recipients

Visible recipients in the Department of Health and Human Services overlap of NAICS 541720 and PSC B599

Confederated Tribes Of Colville Reservation

Nespelem, WA

Nespelem, WA | 230 awards | Top agency Department of the Interior | NAICS 921150

$3,369,387

Mathematica Inc.

Princeton, NJ

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

$1,870,644,026

Yakama Nation

Toppenish, WA

Toppenish, WA | 20 awards | Top agency Department of the Interior | NAICS 541990

$1,760,424

Nez Perce Tribe

Lapwai, ID

Lapwai, ID | 187 awards | Top agency Department of Health and Human Services | NAICS 541990

$2,377,443

Insight Policy Research, Inc.

Arlington, VA

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

$76,890,283

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