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HSG, LLC government contracts

$29.6M obligated across 11 federal awards. 1 is still running.

UEI W9SABN4VVAG4Latest award Mar 1, 2026

Who buys from HSG, LLC

What HSG, LLC sells

Its awards by NAICS code. Codes with live notices link to them.

IndustryAwardsObligated
Environmental Consulting Services

NAICS 541620

10$21.9M
All Other Miscellaneous Ambulatory Health Care Services

NAICS 621999

1$7.7M

Contracts ending soon

Awards that end in the next 18 months, soonest first. Expiring work is often recompeted.

Largest awards

By total obligated value. Each links to its record on USAspending.gov.

AwardObligatedStartEnd
MEDICAL AND FITNESS SERVICES

National Aeronautics and Space Administration · 80GRC018C0054

$7.7MAug 30, 2018Apr 30, 2024
NEMCON IDIQ TASK ORDER IS TO PROVIDE OCCUPATIONAL HEALTH SERVICES (OHS) FOR MSFC, WHICH INCLUDES OCCUPATIONAL MEDICINE, EMPLOYEE ASSISTANCE PROGRAM, INDUSTRIAL HYGIENE, HEALTH PHYSICS, AND RESPIRATORY PROTECTION SERVICES.

National Aeronautics and Space Administration · 80MSFC24F0118

$7MSep 1, 2024Sep 30, 2027
ENVIRONMENTAL SUPPORT SERVICES FOR LANGLEY RESEARCH CENTER.

National Aeronautics and Space Administration · 80LARC22F0046

$4.1MOct 1, 2022Sep 30, 2025
NEMCON TASK ORDER FOR OCCUPATIONAL MEDICAL SERVICES FOR NASA GODDARD SPACE FLIGHT CENTER IN GREENBELT, MD, AND WALLOPS FLIGHT FACILITY IN WALLOPS ISLAND, VA

National Aeronautics and Space Administration · 80GSFC24F0034

$2.2MApr 1, 2024Mar 31, 2026
NASA HEADQUARTERS OCCUPATIONAL HEALTH, FITNESS, WELLNESS, AND EMPLOYEE ASSISTANCE PROGRAM SERVICES. .

National Aeronautics and Space Administration · 80HQTR20F0235

$1.5MOct 1, 2020Mar 31, 2022
THIS REQUIREMENT IS TO PROVIDE ENVIRONMENTAL AND OCCUPATIONAL HEALTH PROGRAM SERVICES AT NASA'S JOHN C. STENNIS SPACE CENTER (SSC) AND IS ISSUED AGAINST THE NASA ENVIRONMENTAL HEALTH AND MEDICAL CONTRACT(NEMCON)

National Aeronautics and Space Administration · 80SSC026F7003

$1.4MMar 1, 2026Sep 30, 2026
MARS SAMPLE RETURN CAMPAIGN

National Aeronautics and Space Administration · 80HQTR21F0166

$1.3MJun 3, 2021Apr 30, 2024
THIS TASK ORDER WILL PROVIDE OCCUPATIONAL HEALTH, FITNESS, WELLNESS, EMPLOYEE ASSISTANCE PROGRAM (EAP), AND MEDICAL EMPLOYABILITY SERVICES FOR NASA HEADQUARTERS (HQ).

National Aeronautics and Space Administration · 80HQTR25F7056

$1.2MApr 1, 2025Mar 31, 2026
NASA HEADQUARTERS OCCUPATIONAL HEALTH, FITNESS, WELLNESS AND ASSISTANCE PROGRAM SERVICES

National Aeronautics and Space Administration · 80HQTR23F0048

$1.2MApr 1, 2023Mar 31, 2024
TASK ORDER REQUEST FOR SUPPORT FOR 2024 NASA HEADQUARTERS OCCUPATIONAL HEALTH, FITNESS, WELLNESS, AND EMPLOYEE ASSISTANCE PROGRAM (OHFWEAP).

National Aeronautics and Space Administration · 80HQTR24F0040

$1.1MApr 1, 2024Mar 31, 2025
FY26 NASA ENVIRONMENTAL AND MEDICAL CONTRACT 80KSC020D0023 (NEMCON) SUPPORT FOR SPACE LAUNCH DELTA (SLD) 45 IN ACCORDANCE WITH PWS 5, SPACE FORCE SERVICES

Department of the Air Force · FA252126F0035

$1.1MOct 1, 2025Sep 30, 2026

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Questions people ask

What is HSG, LLC's UEI?

W9SABN4VVAG4. The Unique Entity ID is the 12-character number SAM.gov assigns to every company that registers to do business with the federal government. It replaced the DUNS number in 2022.

How much has HSG, LLC won in federal contracts?

$29.6M obligated across 11 awards in Captivaq's records, most of it from National Aeronautics and Space Administration. That covers contracts of $1M or more active since October 2023, so the full history is larger.

Which HSG, LLC contracts end soon?

1 award ends in the next 18 months, listed on this page. Expiring contracts are often recompeted, which is the opening for a competitor or a teaming partner.

Figures come from federal award records published on USAspending.gov: contracts of $1M or more active since October 2023, plus smaller awards tied to open opportunities. They are not a complete contract history; each award above links to its official record.

Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.