Horizon Underground LLC
Horizon Underground LLC is a small business in Beggs, OK registered on SAM.gov to bid on federal contracts. It has won about $23,260 in federal prime contracts since fiscal year 2024, according to USAspending.gov's award records for its UEI.
- UEI
- MN1NZAEAMNF8
- CAGE code
- 4NUW9
- SAM.gov registration
- Active
Federal contract history
| Fiscal year | Obligated, prime contracts |
|---|---|
| FY2024 | $24,640 |
| FY2025 | -$1,380 |
These are every prime contract USAspending.gov records under UEI MN1NZAEAMNF8, from its award search. For a company that is part of a parent company, USAspending's recipient page can show a different figure for a year, because it counts the company's own record and its parent's record separately.
A negative year means cuts to older contracts (de-obligations, often when work finishes under budget or is descoped) took off more than new awards added.
Its biggest federal customers since fiscal year 2024: Indian Health Service ($23,260).
Recent contract awards
New contracts, by the date each was first signed. Orders and changes to older contracts count in the yearly totals above but aren't listed here, and Defense awards appear 90 days after signing.
| Awarded | Agency | What it's for | Obligated |
|---|---|---|---|
| Sep 5, 2024 | Indian Health Service | Contractor shall furnish and install a water service line in sand springs, OK. | $7,400 |
| Jan 17, 2024 | Indian Health Service | Hook up home to city sewer with a lift station. | $17,240 |
| Aug 14, 2023 | Indian Health Service | Sewer service line | $12,680 |
| Nov 12, 2019 | Indian Health Service | Contractor shall furnish and install a new sewer service line and partial plumbing… | $10,145 |
| Nov 14, 2018 | Indian Health Service | 75H71119P00054 | $10,392 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
Registration details
Show registration details
From SAM.gov's monthly public file dated Nov 1, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Horizon Underground LLC |
|---|---|
| Unique Entity ID (UEI) | MN1NZAEAMNF8 |
| CAGE code | 4NUW9 |
| Location | Beggs, OK |
| SAM.gov registration | Active through Mar 9, 2027 |
| Business started | 2001 |
| Primary NAICS code | 237110: Water and Sewer Line and Related Structures Construction |
| Website | www.facebook.com/horizonundergroundllc |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI MN1NZAEAMNF8 in SBA's Small Business Search for a contact the business added. |
Certifications and business types
No SBA certification (8(a), HUBZone or WOSB) in SAM.gov's public file (Nov 1, 2026).
SBA certifications let a business compete for set-aside contracts (set-asides explained). Check the current record on its SAM.gov entry.
How to check or correct this record
The file sometimes leaves a certification out, and a newer one won't be in it yet.
Check or correct this record at the source: open its SAM.gov entry, or search UEI MN1NZAEAMNF8 () in SAM.gov's entity search (free sign-in) and in SBA's Small Business Search (formerly DSBS), which shows SBA certifications. The business can update its details in its SAM.gov registration and its certifications at certifications.sba.gov.
NAICS codes Horizon Underground LLC is small under
On its SAM.gov registration, Horizon Underground LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 237110 Water and Sewer Line and Related Structures Construction
- 221122 Electric Power Distribution
- 221210 Natural Gas Distribution
- 221310 Water Supply and Irrigation Systems
- 221320 Sewage Treatment Facilities
- 237120 Oil and Gas Pipeline and Related Structures Construction
- 237130 Power and Communication Line and Related Structures Construction
Open contracts in Horizon Underground LLC's NAICS codes
50 open federal opportunities on SAM.gov use one of Horizon Underground LLC's NAICS codes and may be open to it: no set-aside, or, in the codes it is registered small under, a small business set-aside. Here are a few, those in its primary code first, then those in Oklahoma, then the soonest due.
- Mike Monroney Aeronautical Center (MMAC) Industrial Waste Water Treatment Plant Upgrades
✦ The Federal Aviation Administration (FAA) Mike Monroney Aeronautical Center is buying an industrial wastewater treatment plant (IWTP) upgrade in Oklahoma City under solicitation…
Due in 13 daysNov 19, 2026, 4:00 PM CST
- Repair of Waterfront Utility Services Transmitted via a Utilidor Tunnel at NSB Kings Bay, GA
Due in 3 daysNov 9, 2026, 2:00 PM EST
- Request for Information – Four FY24 Design-Build to Budget Projects; Fort Shafter, HMR, Schofield Barracks and Schofield Barracks East Range.
Due in 4 daysNov 10, 2026, 2:00 PM HST
- LB Lateral Water Line and Facilities Replacement for Wastewater System
✦ The Bureau of Reclamation's California Great Basin Region is surveying small businesses for a job replacing a lateral water line and valves for a wastewater system at the Oak…
Due in 5 daysNov 11, 2026, 5:00 PM PST
- Oconaluftee Waterline Replacement
✦ The USDA Forest Service wants a contractor to replace waterlines at the Oconaluftee Job Corps Civilian Conservation Center near Cherokee, North Carolina (RFQ 12441926Q0040).
Due in 7 daysNov 13, 2026, 12:00 PM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (237110) that have won federal contracts in Oklahoma and nearby states:
- Tywell Builders LLC, Jenks, OK
- Langley Source LLC, Broken Bow, OK
- Jerry's Excavation Inc., Hulbert, OK
- Stronghand LLC, Tulsa, OK
- Chris G Howard, Allen, OK
- Flynn Drilling Co., Troy, MO
Is this your business? Get a reminder before the SAM.gov registration expires
Get a reminder before the SAM.gov registration expires. It's active through Mar 9, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Horizon Underground LLC's CAGE code?
Horizon Underground LLC's CAGE code is 4NUW9. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Horizon Underground LLC's UEI?
Horizon Underground LLC's Unique Entity ID (UEI) is MN1NZAEAMNF8. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Horizon Underground LLC's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Horizon Underground LLC's registration is active through Mar 9, 2027. Registrations are renewed every year.
Is Horizon Underground LLC a small business?
Horizon Underground LLC is registered on SAM.gov as small under 7 NAICS codes, including its primary code, 237110. 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
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- How to become a government subcontractor
- Hiring subcontractors? List small businesses by state, NAICS code and certification
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 report a mistake on this page, or to ask us to remove it, email hello@fedready.us with the page address; we reply within 2 business days. For a removal, write from an address at the company.