Horizon Mechanical Services LLC
Horizon Mechanical Services LLC is a small business in Upper Marlboro, MD registered on SAM.gov to bid on federal contracts. It has won about $255,928 in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- KM1LJJC4M8H5
- CAGE code
- 393D7
- SAM.gov registration
- Active
Registration details
| Legal business name | Horizon Mechanical Services LLC |
|---|---|
| Unique Entity ID (UEI) | KM1LJJC4M8H5 |
| CAGE code | 393D7 |
| Location | Upper Marlboro, MD |
| SAM.gov registration | Active through Jan 29, 2027 |
| Business started | 2002 |
| Primary NAICS code | 811310: Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance |
| Website | www.horizonmechanical.net |
Certifications and business types
- Minority-owned (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
Federal contract history
USAspending.gov shows no federal prime contracts for this UEI in the last five years. Many small businesses start as subcontractors to larger firms; see how to become a government subcontractor.
NAICS codes Horizon Mechanical Services LLC is small under
On its SAM.gov registration, Horizon Mechanical Services LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Horizon Mechanical Services LLC's NAICS codes
107 open federal opportunities on SAM.gov use a NAICS code Horizon Mechanical Services LLC is small under. These are due soonest.
- The U.S. Fish and Wildlife Service, Region 2 Heavy Equipment Maintenance and Re
✦ The U.S. Fish and Wildlife Service (Region 2) plans a 10-year multiple-award Blanket Purchase Agreement for heavy equipment maintenance and repair in Arizona, New Mexico,…
Due in 2 daysOct 12, 2026
- John Deere 544E Forklift Repair Services
Due in 2 daysOct 12, 2026
- CON | Z1DA | REPLACE OR CHILLERS | 580-23-105 | PRESOLICITATION
✦ The VA Medical Center in Houston, TX plans a construction contract to remove and replace two operating room chillers in Building 100.
Due in 2 daysOct 12, 2026
- Motor Rotor Assembly Repair
Due in 2 daysOct 12, 2026
- VA Palo Alto Boiler Plant Services
Due in 2 daysOct 12, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (811310) that have won federal contracts, starting with Maryland:
- Baltimore Hydraulics, Inc., Baltimore, MD
- Avant Garde Scientific, Inc, Damascus, MD
- Mayointhemix LLC, Upper Marlboro, MD
- Keystone Acquisition Company, Inc., Baltimore, MD
- Bindery Equipment Services Tech LLC, Edgewater, MD
- Cullum Technologies, LLC, Oxon Hill, MD
Frequently asked questions
What is Horizon Mechanical Services LLC's CAGE code?
Horizon Mechanical Services LLC's CAGE code is 393D7. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Horizon Mechanical Services LLC's UEI?
Horizon Mechanical Services LLC's Unique Entity ID (UEI) is KM1LJJC4M8H5. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Horizon Mechanical Services LLC's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Horizon Mechanical Services LLC's registration is active through jan 29, 2027. Registrations are renewed every year.
Is Horizon Mechanical Services LLC a small business?
Horizon Mechanical Services LLC is registered on SAM.gov as small under 2 NAICS codes, including its primary code, 811310. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.