Department of Health and Human Services NAICS 541618 contractors

Other Management Consulting Services. Contractors in this NAICS lane under Department of Health and Human Services.

Agency: Department of Health and Human Services

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$5,194,721,788

Visible recipients tied to Department of Health and Human Services and NAICS 541618

Calibre Systems INC

Alexandria, VA

Alexandria, VA | 125 awards | Top agency Department of Defense | NAICS 541990

$173,910,726

Analytic Services Inc.

Arlington, VA

Arlington, VA | 91 awards | Top agency Department of Defense | NAICS 541611

$21,865,108

Telligen Illinois, LLC

Oak Brook, IL

Oak Brook, IL | 3 awards | Top agency Department of Health and Human Services | NAICS 541618

$28,792,402

Qlarant Quality Solutions, Inc.

Easton, MD

Easton, MD | 5 awards | Top agency Department of Health and Human Services | NAICS 541618

$27,292,073

Chickasaw Nation Industries, INC

Norman, OK

Norman, OK | 20 awards | Top agency Department of Defense | NAICS 541618

$14,613,305

Health Services Advisory Group Of California, Inc.

Glendale, CA

Glendale, CA | 1 awards | Top agency Department of Health and Human Services | NAICS 541618

$36,629,451

Riverside Research Institute

New York, NY

New York, NY | 45 awards | Top agency Department of Defense | NAICS 541712

$103,879,086

Patriot LLC

Columbia, MD

Columbia, MD | 47 awards | Top agency Department of Health and Human Services | NAICS 541512

$7,267,121

Abt Global LLC

Cambridge, MA

Cambridge, MA | 45 awards | Top agency Agency for International Development | NAICS 541990

$395,077,931

Livanta LLC

Virginia Beach, VA

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

$804,569,317

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