Data / Federal awards / NAICS 541620 / HSG, LLC
HSG, LLC: 120 federal contract awards, $145.5 million obligated (FY2024 to FY2027)
HSG, LLC (UEI W9SABN4VVAG4), Henderson, NV, received 120 federal prime contract awards with $145.5 million obligated in fiscal years 2024 to 2027, from 5 agencies under 4 NAICS codes. Its largest buyer is National Aeronautics and Space Administration ($139.9 million) and its largest code is NAICS 541620 Environmental Consulting Services.
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- W9SABN4VVAG4UEI
- Henderson, NVLocation
- Small BusinessBusiness size
- 120Contract awards
- $145.5 millionObligated
- 2023-10-01First action in window
- 2026-09-30Latest action
Where the work is
NAICS codes, with the other winners in each.
| NAICS | Industry | Awards | Obligated |
|---|---|---|---|
| 541620 | Environmental Consulting Services | 115 | $144.9 million |
| 621999 | All Other Miscellaneous Ambulatory Health Care Services | 1 | $578,713 |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | 2 | $500 |
| 541690 | Other Scientific and Technical Consulting Services | 2 | $0 |
Buying agencies
| Agency | Awards | Obligated |
|---|---|---|
| National Aeronautics and Space Administration | 29 | $139.9 million |
| Department of Defense | 44 | $3.6 million |
| Department of the Interior | 34 | $1.8 million |
| Department of Agriculture | 9 | $245,414 |
| General Services Administration | 4 | $1,394 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $33.5 million |
| FY2025 | $46 million |
| FY2026 | $66 million |
Contract awards
The 50 largest of 120 awards by dollars obligated in fiscal years 2024 to 2027.
| Award ID | Agency | Type | NAICS | What it buys | Obligated in window | Award value | Starts | Ends | Place of performance | Source |
|---|---|---|---|---|---|---|---|---|---|---|
| 80KSC020D0023 | National Aeronautics and Space Administration | IDC | 541620 | NASA AGENCY AND CAPE CANAVERAL AIR FORCE STATION ENVIRONMENTAL AND MEDICAL CONTRACT (NEMCON). ACTIVE PERIOD OF PERFORMANCE: 10/01/2020 - 09/ | $122,123,263 | $345,652,817 | October 1, 2020 | usaspending.gov | ||
| 80MSFC24F0118 | National Aeronautics and Space Administration | Delivery Order | 541620 | NEMCON IDIQ TASK ORDER IS TO PROVIDE OCCUPATIONAL HEALTH SERVICES (OHS) FOR MSFC, WHICH INCLUDES OCCUPATIONAL MEDICINE, EMPLOYEE ASSISTANCE | $6,988,365 | $9,445,826 | September 1, 2024 | September 30, 2027 | Huntsville, AL | usaspending.gov |
| 80LARC22F0046 | National Aeronautics and Space Administration | Delivery Order | 541620 | ENVIRONMENTAL SUPPORT SERVICES FOR LANGLEY RESEARCH CENTER. | $2,175,604 | $4,281,336 | October 1, 2022 | September 30, 2025 | Hampton, VA | usaspending.gov |
| 80GSFC24F0034 | National Aeronautics and Space Administration | Delivery Order | 541620 | NEMCON TASK ORDER FOR OCCUPATIONAL MEDICAL SERVICES FOR NASA GODDARD SPACE FLIGHT CENTER IN GREENBELT, MD, AND WALLOPS FLIGHT FACILITY IN WA | $2,150,632 | $2,169,896 | April 1, 2024 | March 31, 2026 | Greenbelt, MD | usaspending.gov |
| 80SSC026F7003 | National Aeronautics and Space Administration | Delivery Order | 541620 | THIS REQUIREMENT IS TO PROVIDE ENVIRONMENTAL AND OCCUPATIONAL HEALTH PROGRAM SERVICES AT NASA'S JOHN C. STENNIS SPACE CENTER (SSC) AND IS IS | $1,416,169 | $1,416,169 | March 1, 2026 | September 30, 2026 | Stennis Space Center, MS | usaspending.gov |
| 80HQTR25F7056 | National Aeronautics and Space Administration | Delivery Order | 541620 | THIS TASK ORDER WILL PROVIDE OCCUPATIONAL HEALTH, FITNESS, WELLNESS, EMPLOYEE ASSISTANCE PROGRAM (EAP), AND MEDICAL EMPLOYABILITY SERVICES F | $1,194,039 | $1,194,039 | April 1, 2025 | March 31, 2026 | Washington, DC | usaspending.gov |
| 80HQTR24F0040 | National Aeronautics and Space Administration | Delivery Order | 541620 | TASK ORDER REQUEST FOR SUPPORT FOR 2024 NASA HEADQUARTERS OCCUPATIONAL HEALTH, FITNESS, WELLNESS, AND EMPLOYEE ASSISTANCE PROGRAM (OHFWEAP). | $1,134,049 | $1,134,049 | April 1, 2024 | March 31, 2025 | Washington, DC | usaspending.gov |
| FA252126F0035 | Department of Defense | Delivery Order | 541620 | FY26 NASA ENVIRONMENTAL AND MEDICAL CONTRACT 80KSC020D0023 (NEMCON) SUPPORT FOR SPACE LAUNCH DELTA (SLD) 45 IN ACCORDANCE WITH PWS 5, SPACE | $1,052,973 | $1,052,973 | October 1, 2025 | September 30, 2026 | Canaveral Air Station, FL | usaspending.gov |
| FA252125F0024 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT 80KSC020D0023 SUPPORT FOR THE SLD 45 (BASELINE) IN ACCORDANCE WITH PWS 5, SPACE FORCE SERVICES | $906,000 | $906,000 | October 1, 2024 | September 30, 2025 | Patrick Afb, FL | usaspending.gov |
| FA252124F0029 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT SUPPORT FOR THE SPACE LAUNCH DELTA 45. | $757,758 | $815,545 | October 2, 2023 | September 30, 2024 | Patrick Afb, FL | usaspending.gov |
| 80HQTR26F7077 | National Aeronautics and Space Administration | Delivery Order | 541620 | THIS TASK ORDER PROVIDES OCCUPATIONAL HEATH, FITNESS, WELLNESS, THE EMPLOYEE ASSISTANCE PROGRAM (EAP) AND MEDICAL EMPLOYABILITY SERVICES FOR | $700,000 | $1,131,787 | April 1, 2026 | March 31, 2027 | Washington, DC | usaspending.gov |
| 80GRC018C0054 | National Aeronautics and Space Administration | Definitive Contract | 621999 | MEDICAL AND FITNESS SERVICES | $578,713 | $8,383,285 | August 30, 2018 | April 30, 2024 | Cleveland, OH | usaspending.gov |
| 80HQTR23F0048 | National Aeronautics and Space Administration | Delivery Order | 541620 | NASA HEADQUARTERS OCCUPATIONAL HEALTH, FITNESS, WELLNESS AND ASSISTANCE PROGRAM SERVICES | $490,664 | $1,165,664 | April 1, 2023 | March 31, 2024 | Washington, DC | usaspending.gov |
| 80GSFC26F7017 | National Aeronautics and Space Administration | Delivery Order | 541620 | NEMCON TASK ORDER FOR OCCUPATIONAL MEDICAL SERVICES AT NASA/GSFC IN GREENBELT, MD AND WALLOPS ISLAND, VA | $409,078 | $786,481 | April 1, 2026 | March 31, 2027 | Greenbelt, MD | usaspending.gov |
| 140L0124F0103 | Department of the Interior | Delivery Order | 541620 | CERCLA MINE WORK | $390,675 | $390,675 | September 20, 2024 | September 30, 2026 | Clearlake, CA | usaspending.gov |
| 140D0426F1054 | Department of the Interior | Delivery Order | 541620 | SEARCH SUPPORT FOR CALIFORNIA POTENTIALLY RESPONSIBLE PARTIES ON ABANDONED MINE SITES. | $279,920 | $279,920 | September 8, 2026 | March 7, 2028 | Merritt Island, FL | usaspending.gov |
| 140P2124F0038 | Department of the Interior | Delivery Order | 541620 | CONDUCT POTENTIALLY RESPONSIBLE PARTY (PRP) SEARCHES FOR 11 CONTAMINATED SITES AT NPS UNITS; INCLUDES OPTION FOR 12TH SITE. | $258,904 | $258,904 | April 15, 2024 | April 4, 2025 | Henderson, NV | usaspending.gov |
| 140L1725F0021 | Department of the Interior | BPA Call | 541620 | BLM-CO RGFO FAIRPLAY LANDFILL TECH SUPPORT FY25 | $236,598 | $236,598 | July 7, 2025 | March 31, 2028 | Fairplay, CO | usaspending.gov |
| 1240LQ24F0032 | Department of Agriculture | BPA Call | 541620 | 684497 - CON SPL SOUTH PLATTE HARRIS PARK CERLCA REMOVAL ACTION | $190,209 | $190,209 | August 15, 2024 | August 1, 2025 | Pueblo, CO | usaspending.gov |
| 80MSFC23F0011 | National Aeronautics and Space Administration | Delivery Order | 541620 | NEMCON IDIQ TASK ORDER PROVIDES FOR SERVICES FOR AN EMPLOYEE ASSISTANCE PROGRAM (EAP) WITH ONE (1) PROFESSIONAL COUNSELOR OR PSYCHOLOGIST WI | $161,667 | $431,732 | December 1, 2022 | September 30, 2024 | Huntsville, AL | usaspending.gov |
| 80KSC024F0001 | National Aeronautics and Space Administration | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT (NEMCON) TASK ORDER FOR ANIMAL TRACKING AND GIANT MANTA TAGGING AT CAPE CANAVERAL. | $156,357 | $156,357 | October 4, 2023 | July 3, 2025 | Orlando, FL | usaspending.gov |
| 140L0624F0162 | Department of the Interior | Delivery Order | 541620 | FORMOSA ESS | $151,173 | $151,173 | September 5, 2024 | September 30, 2027 | Azalea, OR | usaspending.gov |
| FA252126F0012 | Department of Defense | Delivery Order | 541620 | FY26 NASA ENVIRONMENTAL AND MEDICAL CONTRACT SUPPORT FOR THE OPERATIONAL MEDICAL READINESS SQUADRON | $108,582 | $108,582 | October 7, 2025 | September 30, 2026 | Patrick Afb, FL | usaspending.gov |
| FA252125F0026 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT (NEMCON) NO. 80KSC020D0023 SUPPORT FOR THE OPERATIONAL MEDICAL READINESS SQUADRON IN ACCORDANCE WITH | $104,988 | $104,988 | October 3, 2024 | September 30, 2025 | Patrick Afb, FL | usaspending.gov |
| 80KSC024F0035 | National Aeronautics and Space Administration | Delivery Order | 541620 | HERNDON SOLUTIONS GROUP (HSG) NASA ENVIRONMENTAL AND MEDICAL CONTRACT (NEMCON) TASK PLAN PROPOSAL 24-03: PROTECT SHORELINE AT UNIVERSAL SITE | $98,427 | $98,427 | May 3, 2024 | May 30, 2025 | Orlando, FL | usaspending.gov |
| FA252126F0036 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT (NEMCON) 80KSC020D0023 SUPPORT FOR THE AIR FORCE TECHNICAL APPLICATIONS CENTER HEALTH PHYSICS SUPPOR | $97,062 | $97,062 | October 1, 2025 | September 30, 2026 | Patrick Afb, FL | usaspending.gov |
| 140L3922F0090 | Department of the Interior | BPA Call | 541620 | CASELTON PROJECT SUPPORT IAW PERFORMANCE WORK STATEMENT | $91,857 | $246,765 | October 1, 2022 | August 31, 2025 | Reno, NV | usaspending.gov |
| FA252125F0021 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT NO. 80KSC020D0023 SUPPORT FOR THE AIR FORCE TECHNICAL APPLICATIONS CENTER IN ACCORDANCE WITH PWS 5.3 | $89,052 | $104,712 | October 1, 2024 | September 30, 2025 | Patrick Afb, FL | usaspending.gov |
| FA252124F0027 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT SUPPORT FOR THE AIR FORCE TECHNICAL CENTER | $86,223 | $106,071 | October 2, 2023 | September 30, 2024 | Patrick Afb, FL | usaspending.gov |
| FA252124F0028 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT SUPPORT FOR THE ORGANIZATION READINESS SQUADRON | $76,000 | $120,000 | October 1, 2023 | September 30, 2024 | Patrick Afb, FL | usaspending.gov |
| 140D0426F0315 | Department of the Interior | Delivery Order | 541620 | FORMOSA MINE SUPERFUND SITE - ENVIRONMENTAL TECHNICAL SUPPORT SERVICES | $73,223 | $363,306 | May 27, 2026 | May 31, 2027 | Merritt Island, FL | usaspending.gov |
| 140D0426F0768 | Department of the Interior | Delivery Order | 541620 | JOSEPHINE MINE SITE - COMMUNITY INVOLVEMENT PLAN | $66,065 | $66,065 | July 10, 2026 | January 9, 2028 | Merritt Island, FL | usaspending.gov |
| 140L0624F0026 | Department of the Interior | Delivery Order | 541620 | ROGUE RIVER BEND PARCEL PHASE II AND III ESA WORK PROPERTY SITE ASSESSMENT | $54,527 | $54,527 | February 14, 2024 | August 30, 2024 | Mcdermitt, OR | usaspending.gov |
| 140L0623F0304 | Department of the Interior | Delivery Order | 541620 | BPMD TECH SUPPORT SUBJECT MATTER EXPERT SERVICES AND SUPPORT TIME AND MATERIALS/LABOR HOUR SUPPORT TO THE BPMD | $53,658 | $196,411 | September 22, 2023 | March 31, 2026 | Denver, CO | usaspending.gov |
| 140L0622F0309 | Department of the Interior | Delivery Order | 541620 | CALIFORNIA POTENTIALLY RESPONSIBLE PARTY (PRP)SEARCHES | $49,955 | $279,380 | September 18, 2022 | July 31, 2024 | Las Vegas, NV | usaspending.gov |
| 140L0623F0309 | Department of the Interior | Delivery Order | 541620 | FAIRPLAY LANDFILL TECH SUPPORT CERCLA SCREENINGS T&M | $48,895 | $201,134 | September 22, 2023 | September 30, 2025 | Denver, CO | usaspending.gov |
| 80HQTR21F0166 | National Aeronautics and Space Administration | Delivery Order | 541620 | MARS SAMPLE RETURN CAMPAIGN | $48,285 | $1,555,632 | June 3, 2021 | April 30, 2024 | Las Vegas, NV | usaspending.gov |
| 80KSC025F7016 | National Aeronautics and Space Administration | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT (NEMCON) TASK ORDER FOR LANDFILL REPAIRS | $43,405 | $43,405 | April 16, 2025 | July 31, 2025 | Orlando, FL | usaspending.gov |
| 1240LQ24F0040 | Department of Agriculture | BPA Call | 541620 | GMUG 2024 PA/SI REPORTS | $41,567 | $41,567 | September 5, 2024 | October 1, 2025 | Delta, CO | usaspending.gov |
| 140L3924F0014 | Department of the Interior | BPA Call | 541620 | MONTELLO PA/SI | $38,725 | $38,725 | February 29, 2024 | February 28, 2025 | Elko, NV | usaspending.gov |
| FA252124F0117 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT SUPPORT FOR THE DEPARTMENT OF STATE | $30,633 | $30,633 | January 3, 2024 | January 2, 2025 | Patrick Afb, FL | usaspending.gov |
| FA252125F0123 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT 80KSC020D0023 SUPPORT TO THE DEPARTMENT OF STATE FOR WASTE MANAGEMENT SERVICES IN ACCORDANCE WITH TH | $30,633 | $31,526 | February 10, 2025 | February 9, 2026 | Patrick Afb, FL | usaspending.gov |
| FA252125F0100 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT (NEMCON) 80KSC020D0023 SUPPORT FOR THE OFFICE SPACE LAUNCH (OSL) EAST COAST SUPPORT (ECS) IN ACCORDA | $30,000 | $40,000 | January 16, 2025 | September 30, 2025 | Patrick Afb, FL | usaspending.gov |
| 80KSC024F0029 | National Aeronautics and Space Administration | Delivery Order | 541620 | SITE ASSESSMENT OF ARCHAEOLOGICAL SITES WITHIN KSC OPERATIONAL AREA AND DEVELOPMENT OF MANAGEMENT PLAN | $29,974 | $29,974 | April 22, 2024 | September 23, 2024 | Orlando, FL | usaspending.gov |
| FA252125F0039 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT (NEMCON) NO. 80KSC020D0023 SUPPORT FOR THE NAVAL ORDNANCE TEST UNIT (NOTU) IN ACCORDANCE WITH 5.2 ME | $25,000 | $25,000 | October 25, 2024 | September 30, 2025 | Patrick Afb, FL | usaspending.gov |
| FA252124F0036 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT SUPPORT FOR THE NAVAL ORDNANCE TEST UNIT | $25,000 | $25,000 | October 2, 2023 | September 30, 2024 | Patrick Afb, FL | usaspending.gov |
| FA252125F0111 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT (NEMCON) NO. 80KSC020D0023 SUPPORT FOR THE NAVAL ORDNANCE TEST UNIT IN ACCORDANCE WITH PWS 5.3 ENVIR | $25,000 | $25,000 | January 24, 2025 | September 30, 2025 | Patrick Afb, FL | usaspending.gov |
| FA252126F0038 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT 80KSC020D0023 SUPPORT FOR NAVAL ORDNANCE TEST UNIT | $25,000 | $25,000 | October 1, 2025 | September 30, 2026 | Canaveral Air Station, FL | usaspending.gov |
| 80KSC024F0038 | National Aeronautics and Space Administration | Delivery Order | 541620 | HSG NEMCOM TASK PLAN PROPOSAL TCR 24-04 ENVIRONMENTAL DUE DILIGENCE (EDD) FOR ALL POINTS AND THE UPDATED PRESS SITE LOCATIONS | $24,147 | $24,147 | June 18, 2024 | September 16, 2024 | Orlando, FL | usaspending.gov |
| FA252125F0035 | Department of Defense | Delivery Order | 541620 | NASA ENVIRONMENTAL AND MEDICAL CONTRACT (NEMCON), NO.80KSC020D0023, SUPPORT TO 45 CES/CEIE FOR HYPERGOLIC WASTE DISPOSAL MANAGEMENT IN ACCOR | $22,724 | $22,724 | October 25, 2024 | October 24, 2026 | Patrick Afb, FL | usaspending.gov |
Also on SpecStream
- All recipients under NAICS 541620 Environmental Consulting Services
- All recipients under NAICS 621999 All Other Miscellaneous Ambulatory Health Care Services
- All recipients under NAICS 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Open opportunities under NAICS 541620
- Open opportunities under NAICS 621999
- Open opportunities under NAICS 541715
Updated October 6, 2026. Read from USAspending.gov. Public U.S. federal spending data (U.S. Department of the Treasury). Obligations are the contract actions dated in fiscal years 2024 to 2027 of the USAspending.gov award archive of 2026-10-06; a contract's total value is its current value as USAspending reports it, including earlier years. Recipients are matched on their SAM.gov UEI, never on the name, and are shown as the government prints them. Sole proprietorships and opted-out entities count in the totals and are not named. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.