NAICS + PSC page

NAICS 541711 and PSC R499 contractors

Research and Development in Biotechnology. SUPPORT- PROFESSIONAL: OTHER. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541711 + PSC R499
Last updated: April 5, 2026

Visible recipients

4

Mapped obligations

$974,452,135

State overlap

0

Top recipients

Visible recipients in the NAICS 541711 and PSC R499 overlap

Merck Sharp & Dohme LLC

Rahway, NJ

Merck Sharp & Dohme LLC is a federal category business profile based in Rahway, NJ. The current public data layer shows $2,221,892,501 in visible federal obligations across 100 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 325412 (Pharmaceutical Preparation Manufacturing). The profile also shows meaningful product and service activity in PSC 6505.

$281,225,773

Health Services Advisory Group, Inc.

Phoenix, AZ

Health Services Advisory Group, Inc. is a federal category business profile based in Phoenix, AZ. The current public data layer shows $95,066,197 in visible federal obligations across 30 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541618 (Other Management Consulting Services). The profile also shows meaningful product and service activity in PSC Q101.

$254,175,068

The Emmes Company, LLC

Rockville, MD

The Emmes Company, LLC is a federal category business profile based in Rockville, MD. The current public data layer shows $67,428,540 in visible federal obligations across 69 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541712 (Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)). The profile also shows meaningful product and service activity in PSC R702.

$234,957,493

Astrion Group, LLC

Huntsville, AL

Astrion Group, LLC is a federal category business profile based in Huntsville, AL. The current public data layer shows $44,677,990 in visible federal obligations across 44 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541712 (Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)). The profile also shows meaningful product and service activity in PSC AD94.

$204,093,801