Big River Shipbuilders Inc.
- UEI
- NU7JDKSH43K3
- CAGE
- 06BJ4
- Primary NAICS
- 336611 Ship Building and Repairing
- SAM.gov registration
- Expired
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- NAICS codes registered in SAM.gov
-
- 336611 Ship Building and Repairing Primary
- 237990 Other Heavy and Civil Engineering Construction
- 332114 Custom Roll Forming
- 332312 Fabricated Structural Metal Manufacturing
- 332313 Plate Work Manufacturing
- 332323 Ornamental and Architectural Metal Work Manufacturing
- 332420 Metal Tank (Heavy Gauge) Manufacturing
- 332710 Machine Shops
Show all
- 332996 Fabricated Pipe and Pipe Fitting Manufacturing
- 333132 Oil and Gas Field Machinery and Equipment Manufacturing
- 333515 Cutting Tool and Machine Tool Accessory Manufacturing
- 333517 Machine Tool Manufacturing
- 333922 Conveyor and Conveying Equipment Manufacturing
- 333924 Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
- 336612 Boat Building
- 483211 Inland Water Freight Transportation
- 488390 Other Support Activities for Water Transportation
- 561990 All Other Support Services
- SAM.gov registration date
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Recent federal awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| The mat sinking unit requires a contractor to provide the assistance of a crane with operator for a 10-hour day for… | ENDIST Vicksburg | $5,000 | |
| This requirement is for the salvage of a dilapidated flat material barge lodged against the david d. Terry DAM at… | ENDIST Vicksburg | $214,250 | |
| MSU barges dry dock maintenance 2025 | ENDIST Vicksburg | $517,506 | |
| Dry dock and repair power barge 5014 | ENDIST Vicksburg | $224,835 | |
| M/v harrison dry dock and repairs | ENDIST Vicksburg | $117,269 |
About Big River Shipbuilders Inc.
Big River Shipbuilders Inc. is a for-profit Subchapter S corporation headquartered in Vicksburg, Mississippi, that has been registered as a federal contractor since January 29, 2002. The company specializes in comprehensive maritime support services, particularly for the U.S. Army Corps of Engineers, with expertise spanning vessel repair, maintenance, dry docking, salvage operations, and emergency response services for inland waterway vessels. Big River Shipbuilders has established itself as a critical provider of maritime infrastructure support, leveraging its location in Vicksburg and extensive operational capabilities to service the Corps' fleet of barges, towboats, and dredges that support civil works missions related to navigation, flood control, and infrastructure projects.
Over its contracting history with the federal government, Big River Shipbuilders Inc. has executed numerous prime federal contracts almost exclusively with the U.S. Army Corps of Engineers, with task orders primarily issued through the Vicksburg District and Engineering and Support Center (ENDIST) Vicksburg. The company's past contract work demonstrates a diverse portfolio of maritime services, including dry dock and repair services for vessels such as the M/V Harrison, M/V Sanderford, M/V William James, Dredge Dubuque, Power Barge 5014, and numerous spar barges and tractor barges. Beyond routine maintenance, Big River Shipbuilders has completed specialized work including hull replating and reconditioning of critical components such as shafts, rudders, and wheels; salvage operations for sunken barges and pilings from the Vicksburg harbor and McClellan-Kerr Arkansas River System; barge modifications and fabrication work such as headlog fabrication and mat barge modifications involving removal and installation of structural tubing; emergency response services including diesel spill response and emergency dry docking; and equipment rental services including tender vessel and crane barge rental. Contract values have ranged from small emergency repairs under $20,000 to major projects exceeding $1.5 million, with the rebuild of the M/V Sanderford representing one of the largest single awards at $1,523,638.97. Most contracts have been awarded on a firm fixed-price basis under blanket purchase agreement calls, though several purchase orders have also been issued for specialized work. The company has received federal contract awards with both "No Set-Aside Used" designations and "Total Small Business" set-aside designations, demonstrating its qualification and participation in the small business contracting program. All identified prime contracts have been funded through the U.S. Army Corps of Engineers, with no identified subcontractors mentioned in the award documentation.
Big River Shipbuilders Inc. holds a single Blanket Purchase Agreement (BPA) as a prime contractor, awarded by the U.S. Army Corps of Engineers on May 31, 2024, with a ceiling value of $20,000,000 and a performance period extending through May 30, 2029. This multiple-award BPA serves as the master contract vehicle under which the majority of the company's recent task orders have been issued, providing the Corps with expedited procurement authority for dry dock services and related maritime support. The BPA explicitly authorizes dry docking, repair, maintenance, and emergency services for the Corps' inland waterway fleet, and has generated numerous task orders from the Vicksburg District and ENDIST Vicksburg, including the recent August 2025 crane assistance task order for Matboat 4801 and the June 2025 barge salvage operation at David D. Terry Dam. The BPA structure enables the Corps to rapidly procure the labor, materials, and facility access necessary to support both scheduled and emergency maintenance of its waterborne assets, and the substantial ceiling value and five-year performance period reflect the agency's confidence in Big River Shipbuilders' capability to deliver consistent, reliable maritime support services essential to the Corps' civil works missions across the inland waterway system.
Quick answers
What is Big River Shipbuilders Inc.'s UEI?
Big River Shipbuilders Inc.'s Unique Entity ID (UEI) in SAM.gov is NU7JDKSH43K3.
What is Big River Shipbuilders Inc.'s CAGE code?
Big River Shipbuilders Inc.'s CAGE code is 06BJ4.
What is Big River Shipbuilders Inc.'s primary NAICS code?
Big River Shipbuilders Inc.'s primary NAICS code is 336611 (Ship Building and Repairing).
Is Big River Shipbuilders Inc. registered in SAM.gov?
Big River Shipbuilders Inc.'s SAM.gov registration expired on January 22, 2026.
What is Big River Shipbuilders Inc.'s most recent federal award?
Big River Shipbuilders Inc.'s most recent federal contract award is The mat sinking unit requires a contractor to provide the assistance of a crane with operator for a 10-hour day for… (W912EE25FA078), from ENDIST Vicksburg, on August 18, 2025.
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