Department of Health and Human Services NAICS 541990 and PSC AZ11 contractors

All Other Professional, Scientific, and Technical Services. R&D- OTHER RESEARCH AND DEVELOPMENT (BASIC RESEARCH). Cross-code overlap under Department of Health and Human Services.

Department of Health and Human Services · NAICS 541990 · PSC AZ11

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$1,658,545,062

State overlap

Top recipients

Visible recipients in the Department of Health and Human Services overlap of NAICS 541990 and PSC AZ11

Westat, Inc.

Bethesda, MD

Bethesda, MD | 469 awards | Top agency Department of Health and Human Services | NAICS 541720

$1,288,767,732

Social & Scientific Systems, Inc.

Silver Spring, MD

Silver Spring, MD | 84 awards | Top agency Department of Health and Human Services | NAICS 541712

$369,777,330

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Department of Health and Human Services NAICS 541990 and PSC AZ11 contractors

All Other Professional, Scientific, and Technical Services. R&D- OTHER RESEARCH AND DEVELOPMENT (BASIC RESEARCH). Cross-code overlap under Department of Health and Human Services.

Department of Health and Human Services · NAICS 541990 · PSC AZ11

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$1,658,545,062

State overlap

Top recipients

Visible recipients in the Department of Health and Human Services overlap of NAICS 541990 and PSC AZ11

Westat, Inc.

Bethesda, MD

Bethesda, MD | 469 awards | Top agency Department of Health and Human Services | NAICS 541720

$1,288,767,732

Social & Scientific Systems, Inc.

Silver Spring, MD

Silver Spring, MD | 84 awards | Top agency Department of Health and Human Services | NAICS 541712

$369,777,330