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Department of Health and Human Services NAICS 541690 and PSC R499 contractors
Other Scientific and Technical Consulting Services. SUPPORT- PROFESSIONAL: OTHER. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Health and Human Services.
Department of Health and Human Services · NAICS 541690 · PSC R499
Last updated: April 8, 2026
Visible recipients
31
Mapped obligations
$10,164,130,336
State overlap
4
Top recipients
