Marathon Construction Corporation
Marathon Construction Corporation is a small business in Lakeside, CA registered on SAM.gov to bid on federal contracts. It has won about $10.1 million in federal prime contracts as a small business since fiscal year 2024, according to USAspending.gov.
- UEI
- LNKBL12WRLM6
- CAGE code
- 0CUB1
- SAM.gov registration
- Active
Federal contract history
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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 | Marathon Construction Corporation |
|---|---|
| Unique Entity ID (UEI) | LNKBL12WRLM6 |
| CAGE code | 0CUB1 |
| Location | Lakeside, CA |
| SAM.gov registration | Active through Jun 17, 2027 |
| Business started | 1981 |
| Primary NAICS code | 237990: Other Heavy and Civil Engineering Construction |
| Website | www.marathonsd.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI LNKBL12WRLM6 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 LNKBL12WRLM6 () 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 Marathon Construction Corporation is small under
On its SAM.gov registration, Marathon Construction Corporation meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Marathon Construction Corporation's NAICS codes
393 open federal opportunities on SAM.gov use one of Marathon Construction Corporation'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 California, then the soonest due.
- USACE SPK DB Construction - Natomas NPP Named Pumping Plants - Sacramento, CA
✦ The U.S. Army Corps of Engineers Sacramento District wants a construction contractor to renovate three irrigation pumping plants (Elkhorn, Riverside and Pritchard) along the…
Due in 10 daysNov 17, 2026, 9:00 AM PST
- FY27 San Francisco District Maintenance Dredging
Due in 27 daysDec 4, 2026, 3:00 PM PST
- Kissimmee River Restoration (KRR) Project, S-69 Weir Repair
Due in 2 daysNov 9, 2026, 10:00 AM EST
- 63100PR270000009 Repair Floating Dock
Due in 2 daysNov 9, 2026, 11:00 AM EST
- Arcadia Wet Well Rehabilitation
Due in 2 daysNov 9, 2026, 2:00 PM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (237990) that have won federal contracts in California:
- Suulutaaq, Inc., Suisun City, CA
- Jilk Heavy Construction, Inc., Brea, CA
- Ama Diversified Construction Group, Petaluma, CA
- Rod Transport Inc, West Sacramento, CA
- Mountain Methods, Inc., Tuolumne, CA
- Larison-Reyes Joint Venture, Long Beach, CA
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 Jun 17, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Marathon Construction Corporation's CAGE code?
Marathon Construction Corporation's CAGE code is 0CUB1. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Marathon Construction Corporation's UEI?
Marathon Construction Corporation's Unique Entity ID (UEI) is LNKBL12WRLM6. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Marathon Construction Corporation's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Marathon Construction Corporation's registration is active through Jun 17, 2027. Registrations are renewed every year.
Is Marathon Construction Corporation a small business?
Marathon Construction Corporation is registered on SAM.gov as small under 5 NAICS codes, including its primary code, 237990. 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
- 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.