Department of Health and Human Services NAICS 541990 and PSC B506 contractors

All Other Professional, Scientific, and Technical Services. SPECIAL STUDIES/ANALYSIS- DATA (OTHER THAN SCIENTIFIC). Cross-code overlap under Department of Health and Human Services.

Department of Health and Human Services · NAICS 541990 · PSC B506

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$2,684,548,154

State overlap

Top recipients

Visible recipients in the Department of Health and Human Services overlap of NAICS 541990 and PSC B506

Westat, Inc.

Bethesda, MD

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

$1,557,810,349

Qlarant Integrity Solutions LLC

Easton, MD

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

$1,065,007,244

Analytica LLC

Bethesda, MD

Bethesda, MD | 103 awards | Top agency Department of the Treasury | NAICS 541512

$39,819,075

Livanta LLC

Virginia Beach, VA

Virginia Beach, VA | 10 awards | Top agency Department of Health and Human Services | NAICS 541618

$21,911,486

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