Sean Mergenthaler Construction LLC
Sean Mergenthaler Construction LLC is a small business in Bozeman, MT registered on SAM.gov to bid on federal contracts. It has won about $208,011 in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- D3WEU6LWSAG8
- CAGE code
- 8GLF5
- SAM.gov registration
- Active
Registration details
| Legal business name | Sean Mergenthaler Construction LLC |
|---|---|
| Unique Entity ID (UEI) | D3WEU6LWSAG8 |
| CAGE code | 8GLF5 |
| Location | Bozeman, MT |
| SAM.gov registration | Active through Feb 16, 2027 |
| Business started | 2019 |
| Primary NAICS code | 115310: Support Activities for Forestry |
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2024 | $51,818 |
| FY2025 | $76,248 |
| FY2026 | $79,945 |
Its biggest federal customers over the last four fiscal years: Forest Service ($208,011).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Aug 2, 2026 | Forest Service | Sean mergenthaler construction llc mthlf000529 e5 | $36,540 |
| Jul 27, 2026 | Forest Service | Sean mergenthaler construction llc mthlf000497 e9 | $9,135 |
| May 19, 2026 | Forest Service | Sean mergenthaler construction llc mthlf000235 e29 | $30,770 |
| May 14, 2026 | Forest Service | Sean mergenthaler construction llc mthlf000235 e3 | $3,500 |
| Sep 25, 2025 | Forest Service | Sean mergenthaler construction llc mthlf000729 e1 | $9,258 |
| Aug 21, 2025 | Forest Service | Sean mergenthaler construction llc mtbdf256398 e171 | $27,405 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Sean Mergenthaler Construction LLC is small under
On its SAM.gov registration, Sean Mergenthaler Construction LLC meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 238910 Site Preparation Contractors
Open contracts in Sean Mergenthaler Construction LLC's NAICS codes
4 open federal opportunities on SAM.gov use a NAICS code Sean Mergenthaler Construction LLC is small under. These are due soonest.
- Raystown Lake Project in Pennsylvania-Equipment Rental with Operators
Due in 3 daysOct 13, 2026
- Shirley Creek Campground Improvements
Due in 4 daysOct 14, 2026
- Hickman Wildlife Water Catchment and Pipe Fence
✦ The Bureau of Land Management (Socorro Field Office, New Mexico) wants a small business to tear down an old wildlife water catchment and fence, then build a new 1,000 sq ft metal…
Due in 12 daysOct 22, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (115310) that have won federal contracts, starting with Montana:
- Monture Creek Land Management, Inc., Bonner, MT
- Schlegel Enterprises, Inc., Kalispell, MT
- Hart Ventures Inc, Lolo, MT
- Welborn Aqua Haul & Fire Services Inc, Dillon, MT
- Petersen, Inc., Missoula, MT
- Soft Track Attack Inc, Troy, MT
Frequently asked questions
What is Sean Mergenthaler Construction LLC's CAGE code?
Sean Mergenthaler Construction LLC's CAGE code is 8GLF5. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Sean Mergenthaler Construction LLC's UEI?
Sean Mergenthaler Construction LLC's Unique Entity ID (UEI) is D3WEU6LWSAG8. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Sean Mergenthaler Construction LLC's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Sean Mergenthaler Construction LLC's registration is active through feb 16, 2027. Registrations are renewed every year.
Is Sean Mergenthaler Construction LLC a small business?
Sean Mergenthaler Construction LLC is registered on SAM.gov as small under 1 NAICS code. 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
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.