Great Lakes Dredge & Dock Co, LLC
Great Lakes Dredge & Dock Co, LLC, a subsidiary of Great Lakes Dredge & Dock Corporation headquartered in Houston, Texas, is a specialized marine construction and dredging services provider that serves as a leading federal contractor for the U.S. Army Corps of Engineers. The company operates as a for-profit limited liability corporation and has maintained its registration with SAM.gov since November 2007, with current registration expiring in August 2026. Great Lakes Dredge & Dock Co, LLC specializes in complex maritime infrastructure maintenance projects, including navigation channel dredging, beach nourishment, coastal storm risk management, and channel deepening operations across multiple geographic regions throughout the United States.
The company has received extensive federal contract awards from the U.S. Army Corps of Engineers across multiple districts, including the Wilmington, Jacksonville, New Orleans, Philadelphia, New York, Charleston, Galveston, Baltimore, Little Rock, and New England Districts. Great Lakes Dredge & Dock Co, LLC's contract work encompasses a diverse range of dredging methodologies and services, including hopper dredging for maintenance of entrance channels and harbor approaches, cutterhead hydraulic pipeline dredging for sediment removal and relocation, beach renourishment and nourishment projects involving placement of millions of cubic yards of sand material, maintenance dredging of navigation channels to authorized depths, rock blasting and removal for channel deepening, and coastal protection initiatives. Recent definitive contract awards include a $28.1 million contract for maintenance dredging at Morehead City and Brunswick Harbor in the Carolinas (December 2025), a $25.6 million contract for Baltimore Harbor and Cape Henry Channel maintenance dredging (September 2025), a $40.9 million contract for dredging operations in Louisiana near the Head of Passes (September 2025), a $19.18 million contract for beach renourishment in Delray Beach, Florida (September 2025), and a $113.5 million contract for the Manasquan Beach Fill project in New Jersey (October 2024). Additional notable contracts include $235.4 million for the Sabine-Neches Waterway Channel Improvement Project in Texas, $168.8 million for Freeport Harbor Channel Improvement in Texas, $172.4 million for the Corpus Christi Ship Channel Improvement Project, and $62.8 million for Boston Harbor rock blasting and dredging. All contract awards to Great Lakes Dredge & Dock Co, LLC have been designated as unrestricted procurements with no small business set-asides, reflecting the company's status as a large, specialized contractor with substantial technical and equipment capabilities. The firm has also received delivery order task awards under various indefinite delivery/indefinite quantity parent vehicles managed by the Army Corps of Engineers.
Great Lakes Dredge & Dock Co, LLC currently holds four primary federal contract indefinite delivery vehicles with the U.S. Army Corps of Engineers. The company maintains a $98 million single-award indefinite delivery contract for hopper dredging services supporting maintenance of the Freeport Harbor navigation channel in Freeport, Texas, with an ultimate completion date of December 2026. The firm also holds a $59.1 million single-award indefinite delivery contract for station dredging services along the McClellan-Kerr Arkansas River Navigation System spanning Arkansas and Oklahoma from river mile 0.0 to 444.8, with an ultimate completion date of August 2027; to date, eleven delivery order task orders have been issued under this vehicle ranging from approximately $280,000 to $6.7 million. Additionally, Great Lakes Dredge & Dock Co, LLC is a participant in the FY 22 DREDGE MATOC, a $49.5 million multiple-award indefinite delivery contract providing flexible mechanisms for dredging task orders across the Vicksburg District and other Mississippi Valley Division districts, with performance extending through September 2027. The company also holds a $29.6 million single-award indefinite delivery contract for harbor dredging services with a performance period through April 2024, primarily supporting operations in the Memphis Harbor and McKellar Lake areas. These contract vehicles enable the Army Corps of Engineers to efficiently mobilize dredging resources for both planned maintenance and emergency response situations while leveraging Great Lakes Dredge & Dock's specialized capabilities in hydraulic pipeline dredging, hopper dredging, and cutterhead operations.
M9LFLA6K8HE4 237990
Not listed 9811 Katy Fwy Suite 1200, Houston, TX 77024, USA
11/9/07 8/12/26 Weeks Marine, Inc.
Weeks Marine, Inc., a large marine construction and dredging company headquartered in Covington, Louisiana, serves as a critical federal contractor specializing in comprehensive maritime infrastructure services. As a subsidiary of Peter Kiewit Sons Inc., Weeks Marine provides an extensive portfolio of dredging, coastal restoration, beach nourishment, and marine construction services to the U.S. federal government. The company maintains a demonstrated track record of executing complex, large-scale waterway maintenance and coastal protection projects that support national commerce, military operations, and environmental restoration initiatives across multiple regions of the United States.
Weeks Marine has executed a substantial number of firm fixed-price definitive contracts with the U.S. Army Corps of Engineers across its various districts, including the New Orleans, Jacksonville, Mobile, New York, Philadelphia, Galveston, and New England Districts, as well as work with the National Oceanic and Atmospheric Administration and the U.S. Department of Agriculture Natural Resources Conservation Service. Contract awards have ranged from approximately $1.3 million to over $120 million, with the company performing hydraulic pipeline cutterhead dredging operations, hopper dredging, maintenance dredging of federal navigation channels and harbors, beach fill and nourishment operations, coastal storm risk management projects, and saltwater barrier sill construction. Specific work has included maintenance dredging at major ports such as Mobile Harbor, Charleston Harbor, Wilmington Harbor, Savannah Harbor, Palm Beach Harbor, and the Port of Baltimore; Mississippi River dredging operations; Houston Ship Channel work; New York coastal projects including Fire Island to Montauk Point and Union Beach Hurricane and Storm Damage Reduction projects; and large-scale marsh creation and coastal restoration efforts in Louisiana such as the Upper Barataria Component project funded through NOAA's Deepwater Horizon program. All contract awards were competitively awarded without small business set-aside designations, reflecting Weeks Marine's status as a large contractor capable of competing on a full and open competitive basis. The company regularly engages specialized subcontractors to provide services including towing, environmental monitoring, equipment rental, fuel supply, safety staffing, and logistics support.
Weeks Marine holds multiple indefinite delivery contracts with the U.S. Army Corps of Engineers for dredging services. These IDV awards include a $49.5 million multiple award contract for FY22 dredging services supporting navigation maintenance on the Mississippi River Harbors, Red River Waterway, and Ouachita and Black River Waterways through September 2027; a $24 million single award contract with the Mobile District for rental of cutterhead pipeline dredges for navigation projects in Alabama, Mississippi, and Florida, from which task orders were issued for Horn Island Pass dredging and dredge services using the Sibua vessel; a $28.75 million single award contract for cutterhead dredging services within the New Orleans District supporting dredging in Berwick Bay Harbor and the Gulf Intracoastal Waterway, under which delivery orders and task orders have been issued for work valued at over $26 million; and a $24 million single award contract for maintenance dredging of Mobile Harbor waterways, through which a $23.3 million delivery order was issued. These contracts position Weeks Marine as a primary on-call dredging resource for the Corps of Engineers' ongoing mission to maintain navigable waterways and support maritime commerce and military operations throughout the United States.
ED3FZHBD52V3 237990
Not listed 304 Gaille Dr, Covington, LA 70433, USA
12/11/01 1/17/27 Crosby Dredging LLC
Crosby Dredging LLC, a for-profit marine transportation business, provides dependable marine towing services and tailored dredging procedures to streamline operations for its customers according to its website. Registered in SAM.gov since 2015, the company receives federal contract awards as a partnership or limited liability entity.
Crosby Dredging LLC has received numerous prime contract awards from the U.S. Army Corps of Engineers to perform crucial dredging services along inland waterways and coastal ports in the Gulf Coast region. These firm fixed-price definitive and delivery order contracts task Crosby with hydraulic cutterhead pipeline dredging to remove shoal materials and restore authorized navigational depths in channels, harbors, rivers, and berthing areas. Many contracts also include disposal of dredged materials in designated confined facilities and construction of containment dikes. The Corps regularly partners with Crosby Dredging for large-scale maintenance dredging projects along major waterways like the Calcasieu River, Atchafalaya River, Mermentau River, Mississippi River, and others primarily across Louisiana, Mississippi, and Texas. No set-asides have been designated for these competitively awarded dredging opportunities, which range from several million to over $40 million in value. Crosby Dredging has also received some subcontract awards from prime contractors like Great Lakes Dredge & Dock for related marine dredging work.
In September 2022, Crosby Dredging was awarded a $49.5 million FY22 Dredge Multiple Award Task Order Contract (MATOC) by the Army Corps' Vicksburg District. This multiple award indefinite delivery contract authorizes dredging services for waterway construction and maintenance through September 2027. To date, Crosby has received three delivery orders under the MATOC totaling over $23 million for dredging support on projects like the Mississippi River harbors, J. Bennett Johnston Waterway, and Red River Harbor. The Corps issued this competitive MATOC to lease large hydraulic pipeline dredges for maintaining navigable channels and depths in the Vicksburg area.
YDLCJ4YBJF53 237990
Not listed 17771 LA-3235, Galliano, LA 70354, USA
9/29/15 11/10/26 Inland Dredging Company, L.L.C.
Inland Dredging Company, L.L.C., doing business as Inland Dredging Co LLC, is a for-profit limited liability company headquartered in Dyersburg, Tennessee, that specializes in marine construction and dredging services for federal agencies. Registered in SAM.gov since March 27, 2002, the company maintains an active federal contracting presence with expertise in pipeline dredging, maintenance dredging, and waterway infrastructure maintenance. Inland Dredging operates a fleet of cutterhead hydraulic pipeline dredges ranging from 18 to 29 inches in diameter and provides comprehensive dredging solutions across the Gulf Coast region and southeastern United States, supporting critical navigation channels, harbors, and coastal waterways essential for commercial and military vessel traffic.
Inland Dredging Company has been awarded numerous federal prime contracts by the U.S. Army Corps of Engineers, the primary funding agency for its federal work, with contract values ranging from approximately $294,000 to over $24 million. The company's services encompass maintenance dredging of navigation channels, harbor dredging, pipeline dredging, dredging of shoals and sediment removal, equipment rental for specialized dredging operations, and waterway restoration across multiple states including Alabama, Mississippi, Florida, Louisiana, and Texas. Notable projects include pipeline dredging services on the Texas City Ship Channel ($7.24 million), maintenance dredging of the Calcasieu River and Pass in Louisiana ($20.6 million), dredging operations along the Houston Ship Channel ($24.5 million and $19.4 million contracts), maintenance dredging of the Gulf Intracoastal Waterway in multiple states, and rental of cutterhead hydraulic pipeline dredges for construction and maintenance dredging within the Vicksburg District ($10.4 million and $10.8 million contracts). All awards have been issued on an unrestricted basis with no socioeconomic set-aside designations, demonstrating the company's competitive standing among qualified dredging contractors meeting heavy and civil engineering construction requirements under NAICS code 237990.
Inland Dredging Company holds multiple significant Indefinite Delivery Contracts with the U.S. Army Corps of Engineers representing substantial federal commitments to the contractor's services. These IDV agreements include a $49.5 million multiple-award "FY 22 Dredge MATOC" contract through September 29, 2027, for lease of cutterhead hydraulic pipeline dredges and associated dredging services; a $40 million single-award IDIQ contract through July 28, 2026, for rental of 24-inch cutterhead dredges for dredging navigation projects in Alabama, Mississippi, and Florida; a $32 million single-award contract through January 31, 2027, for FY24 harbor dredging on the Mississippi River and various harbors within the Memphis District; a $30 million single-award contract through August 7, 2025, for 24-inch cutterhead pipeline dredge rental in Alabama, Mississippi, and Florida; and a $24 million single-award IDIQ SATOC contract for brown water dredging operations utilizing 24-inch pipeline cutter dredges. These indefinite delivery vehicles allow the Army Corps of Engineers to issue task orders on an as-needed basis for maintenance dredging, emergency shoaling response, equipment rental, and support for both civil works and military infrastructure projects. The task orders issued under these IDVs demonstrate the company's sustained operational capacity, with delivery orders valued between $294,000 and $12.4 million addressing critical waterway infrastructure maintenance requirements throughout the southeastern United States and Gulf Coast region.
NPJLGH6HJDD5 237990
Not listed 517 Lake Rd B, Dyersburg, TN 38024, USA
3/27/02 8/20/26