Data / Federal awards / NAICS 238220 / HORIZON MECHANICAL SERVICES LLC
HORIZON MECHANICAL SERVICES LLC: 5 federal contract awards, $255,928 obligated (FY2024 to FY2027)
Updated October 6, 2026. Source: USAspending.gov.
HORIZON MECHANICAL SERVICES LLC (UEI KM1LJJC4M8H5), Upper Marlboro, MD, received 5 federal prime contract awards with $255,928 obligated in fiscal years 2024 to 2027, from 4 agencies under 3 NAICS codes. Its largest buyer is Department of Commerce ($86,170) and its largest code is NAICS 238220 Plumbing, Heating, and Air-Conditioning Contractors.
The request: Every federal contract awarded under NAICS 238220, with the winner, the agency and the value. $10 of work on sign-up, no card.
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- UEI
- KM1LJJC4M8H5
- Location
- Upper Marlboro, MD
- Business size
- Small Business
- Contract awards
- 5
- Obligated
- $255,928
- First action in window
- 2024-05-17
- Latest action
- 2026-09-15
Where the work is
NAICS codes, with the other winners in each.
| NAICS | Industry | Awards | Obligated |
|---|---|---|---|
| 238220 | Plumbing, Heating, and Air-Conditioning Contractors | 2 | $88,110 |
| 811210 | Electronic and Precision Equipment Repair and Maintenance | 2 | $86,170 |
| 561210 | Facilities Support Services | 1 | $81,648 |
Buying agencies
| Agency | Awards | Obligated |
|---|---|---|
| Department of Commerce | 2 | $86,170 |
| National Aeronautics and Space Administration | 1 | $81,648 |
| Department of the Interior | 1 | $69,558 |
| Department of Defense | 1 | $18,552 |
Obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2024 | $9,278 |
| FY2025 | $50,416 |
| FY2026 | $196,233 |
Contract awards
All 5 awards 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 80NSSC26P0878 | National Aeronautics and Space Administration | Purchase Order | 561210 | HVAC AND SMALL APPLIANCE (KEURIG, INSTAHOT, ICE MACHINES) MAINTENANCE AND REPAIR SERVICES. | $81,648 | $81,648 | October 1, 2026 | September 30, 2027 | Upper Marlboro, MD | usaspending.gov |
| 140G0126P0333 | Department of the Interior | Purchase Order | 238220 | EO 14398-HVAC FOR GABRIELSON LAB | $69,558 | $69,558 | September 15, 2026 | September 15, 2027 | Laurel, MD | usaspending.gov |
| 1333ND24PNB730115 | Department of Commerce | Purchase Order | 811210 | NIST VILTER CHILLER, AHU-15, AND ENVIRONMENTAL CHAMBER MAINTENANCE CONTRACT | $53,335 | $53,335 | May 17, 2024 | May 16, 2025 | Gaithersburg, MD | usaspending.gov |
| 1333ND25PNB730203 | Department of Commerce | Purchase Order | 811210 | OU73-25-NEW-003 - MAINTENANCE AND REPAIR SUPPORT FOR NIST VILTER CHILLER, AHU-15, AND ENVIRONMENTAL CHAMBER | $32,835 | $32,835 | June 23, 2025 | June 22, 2027 | Gaithersburg, MD | usaspending.gov |
| N0017326P1813 | Department of Defense | Purchase Order | 238220 | HVAC MAINTENANCE AGREEMENT | $18,552 | $18,552 | February 5, 2026 | September 30, 2026 | Washington, DC | usaspending.gov |
Also on SpecStream
- All recipients under NAICS 238220 Plumbing, Heating, and Air-Conditioning Contractors
- All recipients under NAICS 811210 Electronic and Precision Equipment Repair and Maintenance
- All recipients under NAICS 561210 Facilities Support Services
- Open opportunities under NAICS 238220
- Open opportunities under NAICS 811210
- Open opportunities under NAICS 561210
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.