Third Coast Marine Services Inc.
Rockport, TX Doing business as Sea Tow Corpus Christi
- UEI
- U8MPVDTEZKE3
- CAGE
- 880G1
- Primary NAICS
- 488320 Marine Cargo Handling
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- SBA certifications
-
Veteran-Owned Small Business– · CurrentService Disabled Veteran-Owned Small Business– · Current
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 100 Portia Ave, Rockport, TX 78382, USA
- Website
- seatow.com
- Founded
- 1983
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Transportation
- Marine
- SIC code
- 76 Miscellaneous Repair Services
- Profiles
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $0 |
| FY2025 | $34,875 |
| FY2024 | $15,000 |
| FY2023 | $13,700 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
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About the company
Third Coast Marine Services Inc., doing business as Sea Tow Corpus Christi, is a service-disabled veteran-owned small business based in Rockport, Texas, specializing in marine support services. The company primarily provides boat rental, boat operation support, and specialized marine transportation services to federal agencies, with a significant focus on maritime and coastal management needs. Registered in SAM.gov since December 2018, the company is structured as a for-profit corporate entity and has been recognized as a small disadvantaged business and veteran-owned business.
The company has secured multiple federal contract awards, predominantly from the National Park Service Intermountain Region, focusing on boat and airboat rental services at Padre Island National Seashore. These contracts include boat rental and operation support services, specialized airboat transportation with operators, and emergency marine support. The contract awards range from $8,700 to $20,000 and have been set aside for service-disabled veteran-owned small businesses or total small businesses. Additionally, Third Coast Marine Services has performed maritime support services for the U.S. Coast Guard, including vessel ungrounding operations in Corpus Christi, Texas, demonstrating their versatility in marine-related contract work.
Third Coast Marine Services holds two significant Blanket Purchase Agreements (BPAs) with the National Park Service Intermountain Region. The first BPA, valued at $228,000, provides boat operation support services at Padre Island National Seashore through May 14, 2027. The second BPA, valued at $50,000, focuses on airboat rental services with operators, also supporting operations at Padre Island National Seashore. Both BPAs are single-award contracts and have been used to issue multiple task orders for firm fixed-price services. These IDVs demonstrate the company's ongoing relationship with the National Park Service and its specialized capability to provide marine support services in coastal and maritime environments.
SBA capabilities narrative
Fleet of vessels from airboats to inland bay boats and larger twin engine offshore capable vessels. Full suite of salvage and spill response gear.
Quick answers
Is Third Coast Marine Services Inc. registered in SAM.gov?
Yes. Third Coast Marine Services Inc.'s SAM.gov registration is active through January 27, 2027.
Which SBA certifications does Third Coast Marine Services Inc. hold?
Third Coast Marine Services Inc. holds Veteran-Owned Small Business and Service Disabled Veteran-Owned Small Business certifications from the SBA.
How much has Third Coast Marine Services Inc. received in federal contracts?
Federal contracts obligated $34,875 to Third Coast Marine Services Inc. in fiscal year 2025 and $63,575 in fiscal years 2023 through 2027.
How does Third Coast Marine Services Inc. rank among federal contractors?
Third Coast Marine Services Inc. ranked #22 in NAICS 4832, #30 in PSC V125 and #34 in PSC V122 in FY2025.
What is Third Coast Marine Services Inc.'s most recent federal award?
Third Coast Marine Services Inc.'s most recent federal contract award is Padre island NS - boat rental BPA call '25-'26 (140P1325F0003), from Intermountain Region (NPS), on May 6, 2025.
On GovTribe
See Third Coast Marine Services Inc.'s full federal record
- Federal contract awards
- IDV awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors