Contractor profile
HSG, LLC
Active registrationWoman Owned Small BusinessWoman Owned BusinessSmall Business
UEIW9SABN4VVAG4
CAGE code5M1T8
Primary NAICS541620
LocationMERRITT ISLAND, FL, 32953
Federal obligations$167M
Prime awards67
Active awards24
Latest award actionJul 21, 2026
Federal award activity
Public award recordTop federal customers
- National Aeronautics and Space Administration14 awards$161M
- Department of Defense28 awards$3M
- Department of the Interior15 awards$2M
- Department of Agriculture6 awards$245,414
- General Services Administration4 awards$227,898
NAICS award mix
- 54162064 awards$159M
- 6219991 awards$8M
- 5417152 awards$500
PSC award mix
- R40812 awards$153M
- Q9991 awards$8M
- Q20126 awards$3M
- F99915 awards$1M
- Q5331 awards$809,693
- F1154 awards$490,679
- B5103 awards$348,015
- R4041 awards$116,482
Contract vehicles
- 80KSC020D002338 awards$21M
- 140L0619D00017 awards$899,662
- GS10F230BA7 awards$411,830
- 140L0620A00022 awards$276,421
- 1240LQ24A00032 awards$231,775
- 47PJ0019A00033 awards$227,898
- HQ085926DF2921 awards$500
- 140D0423A00741 awards$0
Potential recompetes
- Department of Defense$16,136
- Department of Defense$5,000
- Department of Defense$97,062
- General Services Administration$33,296
- Department of Defense$108,582
- National Aeronautics and Space Administration$1M
- Department of Defense$1M
- Department of Defense$25,000
- Department of Defense$10,318
- National Aeronautics and Space Administration$6M
Prime award history
| Award | Agency / office | Category | Value | Dates |
|---|---|---|---|---|
| 80KSC020D0023NASA AGENCY AND CAPE CANAVERAL AIR FORCE STATION ENVIRONMENTAL AND MEDICAL CONTRACT (NEMCON). ACTIVE PERIOD OF PERFORMANCE: 10/01/2020 - 09/30/2022 | National Aeronautics and Space AdministrationNASA KENNEDY SPACE CENTER | NAICS 541620PSC R408 | $137M | Oct 1, 2020 – Not stated |
| 80SSC026F7003THIS 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 AdministrationNASA STENNIS SPACE CENTER | NAICS 541620PSC Q533 | $1M | Mar 1, 2026 – Sep 30, 2030 |
| 80GSFC26F7017NEMCON TASK ORDER FOR OCCUPATIONAL MEDICAL SERVICES AT NASA/GSFC IN GREENBELT, MD AND WALLOPS ISLAND, VA | National Aeronautics and Space AdministrationNASA GODDARD SPACE FLIGHT CENTER | NAICS 541620PSC R408 | $786,481 | Apr 1, 2026 – Mar 31, 2027 |
| 140D0426F0768JOSEPHINE MINE SITE - COMMUNITY INVOLVEMENT PLAN | Department of the InteriorIBC ACQ SVCS DIRECTORATE (00004) | NAICS 541620PSC F999 | $66,065 | Jul 10, 2026 – Jan 9, 2028 |
| 80MSFC24F0118NEMCON 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 AdministrationNASA AMES RESEARCH CENTER | NAICS 541620PSC R408 | $6M | Sep 1, 2024 – Sep 30, 2026 |
| 80GSFC24F0034NEMCON 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 AdministrationNASA GODDARD SPACE FLIGHT CENTER | NAICS 541620PSC R408 | $2M | Apr 1, 2024 – Mar 31, 2029 |
| GS10F230BAFEDERAL SUPPLY SCHEDULE CONTRACT | General Services AdministrationGSA/FAS/PSHC/PROF SRVCS SCHED-PSS | NAICS 541620PSC F999 | $0 | Sep 30, 2014 – Not stated |
| 80HQTR26F7077THIS TASK ORDER PROVIDES OCCUPATIONAL HEATH, FITNESS, WELLNESS, THE EMPLOYEE ASSISTANCE PROGRAM (EAP) AND MEDICAL EMPLOYABILITY SERVICES FOR NASA HEADQUARTERS. | National Aeronautics and Space AdministrationNASA HEADQUARTERS | NAICS 541620PSC R408 | $1M | Apr 1, 2026 – Mar 31, 2027 |
| 140D0426F0315FORMOSA MINE SUPERFUND SITE - ENVIRONMENTAL TECHNICAL SUPPORT SERVICES | Department of the InteriorIBC ACQ SVCS DIRECTORATE (00004) | NAICS 541620PSC F999 | $363,306 | May 27, 2026 – May 31, 2029 |
| FA252126F0169NASA ENVIRONMENTAL AND MEDICAL CONTRACT SUPPORT FOR PROPELLANT WASTE MANAGEMENT FOR THE OFFICE OF SPACE LAUNCH | Department of DefenseFA2521 45 CONS PK | NAICS 541620PSC Q201 | $34,962 | Apr 21, 2026 – Apr 20, 2027 |
| FA252126F0171NASA ENVIRONMENTAL AND MEDICAL CONTRACT SUPPORT FOR THE NROL-95 MISSION | Department of DefenseFA2521 45 CONS PK | NAICS 541620PSC Q201 | $27,117 | Apr 21, 2026 – Apr 20, 2027 |
| FA252126F0035FY26 NASA ENVIRONMENTAL AND MEDICAL CONTRACT 80KSC020D0023 (NEMCON) SUPPORT FOR SPACE LAUNCH DELTA (SLD) 45 IN ACCORDANCE WITH PWS 5, SPACE FORCE SERVICES | Department of DefenseFA2521 45 CONS PK | NAICS 541620PSC Q201 | $1M | Oct 1, 2025 – Sep 30, 2026 |
Award links and obligation totals come from USAspending.gov public records.
Industries and classifications
NAICS 115310Support Activities for ForestryNAICS 541110Offices of LawyersNAICS 541310Architectural ServicesNAICS 541330Engineering ServicesNAICS 541350Building Inspection ServicesNAICS 541370Surveying and Mapping (except Geophysical) ServicesNAICS 541380Testing Laboratories and ServicesNAICS 541512Computer Systems Design ServicesNAICS 541519Other Computer Related ServicesNAICS 541611Administrative Management and General Management Consulting ServicesNAICS 541614Process, Physical Distribution, and Logistics Consulting ServicesNAICS 541618Other Management Consulting ServicesNAICS 541620Environmental Consulting ServicesNAICS 541690Other Scientific and Technical Consulting ServicesNAICS 541715Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)NAICS 541990All Other Professional, Scientific, and Technical ServicesNAICS 561210Facilities Support ServicesNAICS 561990All Other Support ServicesNAICS 562910Remediation ServicesNAICS 611430Professional and Management Development TrainingNAICS 611620Sports and Recreation InstructionNAICS 621111Offices of Physicians (except Mental Health Specialists)NAICS 621112Offices of Physicians, Mental Health SpecialistsNAICS 621330Offices of Mental Health Practitioners (except Physicians)NAICS 621340Offices of Physical, Occupational and Speech Therapists, and AudiologistsNAICS 621399Offices of All Other Miscellaneous Health PractitionersNAICS 621498All Other Outpatient Care CentersNAICS 621999All Other Miscellaneous Ambulatory Health Care ServicesNAICS 622110General Medical and Surgical HospitalsNAICS 624190Other Individual and Family ServicesNAICS 624230Emergency and Other Relief ServicesNAICS 713940Fitness and Recreational Sports CentersNAICS 713990All Other Amusement and Recreation IndustriesNAICS 812990All Other Personal Services
Public points of contact
TONYA SITKOCEOGovernment business
TONYA SITKOCEOElectronic business
Names and titles are reproduced from the public registration. FedRoster does not guess or enrich personal contact details.