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Department of Health and Human Services NAICS 611710 and PSC R499 contractors

Educational Support 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 611710 · PSC R499
Last updated: April 8, 2026

Visible recipients

4

Mapped obligations

$2,652,127,952

State overlap

4

Top recipients

Visible recipients in the Department of Health and Human Services overlap of NAICS 611710 and PSC R499

Magellan Federal, Inc.

Arlington, VA

Magellan Federal, Inc. is a federal category business profile based in Arlington, VA. The current public data layer shows $341,270,986 in visible federal obligations across 118 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 624190 (Other Individual and Family Services). The profile also shows meaningful product and service activity in PSC G099.

$697,504,040

Mathematica Inc.

Princeton, NJ

Mathematica Inc. is a federal category business profile based in Princeton, NJ. The current public data layer shows $108,612,602 in visible federal obligations across 183 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541720 (Research and Development in the Social Sciences and Humanities). The profile also shows meaningful product and service activity in PSC R499.

$1,923,831,425

Patriot LLC

Columbia, MD

Patriot LLC is a federal category business profile based in Columbia, MD. The current public data layer shows $22,056,165 in visible federal obligations across 47 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC D399.

$26,719,716

Koniag Advisory And Business Solutions, LLC

Anchorage, AK

Koniag Advisory And Business Solutions, LLC is a federal 8a program participant profile based in Anchorage, AK. The current public data layer shows $5,493,863 in visible federal obligations across 31 awards or transactions. Department of State appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541611 (Administrative Management and General Management Consulting Services). The profile also shows meaningful product and service activity in PSC R499.

$4,072,771