Seaway Marine Group, LLC
Clayton, NY Doing business as Towboatus Clayton
- UEI
- NWLDKMLJAAB5
- CAGE
- 7UMQ1
- Primary NAICS
- 237990 Other Heavy and Civil Engineering Construction
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 237990 Other Heavy and Civil Engineering Construction Primary
- 237130 Power and Communication Line and Related Structures Construction
- 238910 Site Preparation Contractors
- 483113 Coastal and Great Lakes Freight Transportation
- 483211 Inland Water Freight Transportation
- 483212 Inland Water Passenger Transportation
- 487210 Scenic and Sightseeing Transportation, Water
- 488320 Marine Cargo Handling
- SAM.gov registration date
- Physical address
- 827 Union St, Clayton, NY 13624, USA
- Website
- seawaymarinegroup.com
- Industry
-
- Industrials
- Capital Goods
- Construction & Engineering
- SIC code
- 87 Engineering & Management Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| USCG station alexandria BAY fuel ramp replacement | Coast Guard | $23,979 | |
| Barge service in lake ontario | Office of Acquisitions and Grants | $30,000 | |
| Repair/replace aton light 199 | Saint Lawrence Seaway Development Corporation | $149,999 |
SBA capabilities narrative
Headquartered in Clayton, NY, Seaway Marine Group provides a wide range of marine based services throughout the St. Lawrence River, Lake Ontario, upstate New York, and beyond. Our services include barge rental, tug and barge support, submarine cable laying, dredging, seawalls and shoreline protection, sheet piling, dock building, rock drilling, boat lifts, barge service, and marine transportation.
Our large range of shallow draft vessels and 5' and 7' depth sectional barges allow us to reach locations that have restricted access. Additionally, all of our equipment is easily transported by truck allowing us to work on inland rivers and lakes.
Quick answers
What is Seaway Marine Group, LLC's UEI?
Seaway Marine Group, LLC's Unique Entity ID (UEI) in SAM.gov is NWLDKMLJAAB5.
What is Seaway Marine Group, LLC's CAGE code?
Seaway Marine Group, LLC's CAGE code is 7UMQ1.
What is Seaway Marine Group, LLC's primary NAICS code?
Seaway Marine Group, LLC's primary NAICS code is 237990 (Other Heavy and Civil Engineering Construction).
Where is Seaway Marine Group, LLC located?
Seaway Marine Group, LLC's physical address in SAM.gov is 827 Union St, Clayton, NY 13624, USA.
Is Seaway Marine Group, LLC registered in SAM.gov?
Yes. Seaway Marine Group, LLC's SAM.gov registration is active through April 27, 2027.
What is Seaway Marine Group, LLC's most recent federal award?
Seaway Marine Group, LLC's most recent federal contract award is USCG station alexandria BAY fuel ramp replacement (70Z03026CCLEV0096), from Coast Guard, on August 24, 2026.
On GovTribe
See Seaway Marine Group, LLC's full federal record
- Federal contract awards
- Funding analysis by agency, NAICS and set-aside
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