Steward Machine Co Inc.
Steward Machine Co Inc., doing business as Earle Reducers, is a for-profit manufacturer and subchapter S corporation that specializes in providing a wide range of fabricated metal components, repairs, and industrial machinery to the U.S. federal government. Registered in SAM.gov since 2001, the company has established itself as a key supplier to multiple government agencies, leveraging its manufacturing capabilities to support military operations, infrastructure projects, and logistics needs. Earle Reducers' expertise spans from large-scale infrastructure components to small, specialized machine parts, demonstrating its versatility in meeting diverse federal procurement requirements.
As a prime contractor, Earle Reducers has delivered an extensive array of products and services to the Department of Defense and U.S. Army Corps of Engineers. These include the fabrication and delivery of tainter gates, miter gates, emergency gates, sector gates, and sluice gates for locks and dams across the nation's waterways. Notable projects include a $9.3 million contract for tainter gates at Lock and Dam 22, a $22.1 million contract for Tainter gates at Starved Rock Lock and Dam, and a $5.4 million contract for sector gate replacement at the Mermentau River Catfish Point Control Structure. The company has also supplied turbine blocks, rotary pumps, valve components, springs, bearings, and various machined parts to the Defense Logistics Agency Land and Maritime, Aviation, and Hardware divisions. Earle Reducers has performed overhauls and repairs on ship systems for the Navy's Military Sealift Command and Naval Sea Systems Command. Many of these contracts have been awarded under small business set-asides, highlighting the company's status as a small business manufacturer. As a subcontractor, Earle Reducers has provided specialized components and services, such as Flowblocker assembly procurement and structural steel fabrication, supporting prime contractors like East Coast Repair & Fabrication, LLC, Integration Innovation Inc., and Kiewit Infrastructure CO.
Steward Machine Co Inc. holds several significant Indefinite Delivery Vehicles (IDVs) that showcase its capabilities and long-term relationship with federal agencies. The company is a key participant in the U.S. Army Corps of Engineers' Metal Fabrication, Refurbishment, and Installation Multiple Award Task Order Contract (MATOC), with two major IDVs under this vehicle. The first, valued at up to $160 million, and the second, valued at up to $90 million, both support civil works projects across multiple districts, providing metal fabrication, refurbishment, and installation services. These contracts, set aside for small businesses, enable the procurement of metal castings, forgings, gates, cranes, and skilled installation work for inland waterways maintenance through 2027-2028. Additionally, Earle Reducers holds a $49 million IDV for the fabrication and rehabilitation of lock and dam structural operating equipment, serving the Huntington District and other districts within the Great Lakes and Ohio River Division. The company also maintains smaller IDVs with the Defense Logistics Agency for specific components like oil pump blow shafts and rotary pumps, demonstrating its ability to support both large-scale infrastructure projects and ongoing equipment needs for defense logistics.
N9RBMY6ADG64 332312
Not listed 3911 13th Ave N, Birmingham, AL 35234, USA
12/27/01 9/23/25 Ahtna - J.f. Brennan JV
Ahtna - J.F. Brennan Joint Venture is a partnership between Ahtna, an Alaskan Native regional corporation, and J.F. Brennan Company, a marine construction firm. As a small business joint venture, Ahtna - J.F. Brennan specializes in marine construction services including dredging, pier construction, revetment installation, and environmental remediation projects for government agencies.
Ahtna - J.F. Brennan has been awarded several federal contracts to provide marine construction and environmental remediation services. This includes a $1.7 million contract from the Army Corps of Engineers New York District for maintenance dredging in Moriches Bay, New York, removing over 16,000 cubic yards of material. The company also secured a $2.9 million contract with the Army Corps New England District for environmental dredging of over 70,000 cubic yards of sediment from Winnapaug Pond in Rhode Island. Additionally, Ahtna - J.F. Brennan has received delivery orders worth up to $4.8 million from the Army Corps under an Indefinite Delivery Contract to install embedded anchorages and fabricate floating mooring bitts. These projects have been designated for total small business participation.
Ahtna - J.F. Brennan holds a $90 million Indefinite Delivery Contract from the Army Corps for metal fabrication, refurbishment and installation services in support of civil works projects. Two delivery orders totaling $895,000 have been issued to date for fabrication and anchorage installation work, with performance occurring in California through 2027 under the contract's period of performance.
C4W5DDPR3D78 237990
Not listed 3200 El Camino Real #240, Irvine, CA 92602, USA
1/28/21 12/18/25 G & G Steel Inc.
G & G Steel Inc. is a for-profit manufacturing corporation specializing in metal fabrication, refurbishment, and installation services for the U.S. federal government. Registered as a Subchapter S corporation, the company has been a federal contractor since April 2, 2002, primarily serving the U.S. Army Corps of Engineers and Department of Defense. G & G Steel focuses on fabricating and delivering large steel components for waterway infrastructure projects, including lock gates, bulkheads, valves, and other critical parts for locks, dams, and flood risk management systems. Based in Russellville, Alabama, the company has established itself as a key contractor in supporting the nation's inland navigation infrastructure.
G & G Steel has been awarded numerous prime contracts and subcontracts for a wide range of projects. These include the fabrication and delivery of miter gates for locks on the Mississippi and Ohio Rivers, hydraulic steel lift gates for the Melvin Price Locks and Dam, culvert slide valves for the Illinois River, and various spare parts for lock maintenance. The company has also provided services such as load testing on lifting beam devices, fabrication of stoplogs, and production of pintle assemblies and strut arms. Contract values have ranged from tens of thousands to several million dollars, with many set aside for small businesses. The primary funding agency has been the U.S. Army Corps of Engineers, with occasional work for other Department of Defense entities like the Naval Sea Systems Command. G & G Steel has also served as a subcontractor to Aerie Aerospace LLC, providing specialized components such as torsion rings and load rings.
G & G Steel Inc. currently holds three significant Indefinite Delivery/Indefinite Quantity (IDIQ) contracts with the U.S. Army Corps of Engineers. The largest is a $160 million multiple-award contract for metal fabrication, refurbishment, and installation services, awarded in November 2022 with a performance period through November 2027. A similar $90 million IDIQ contract was awarded in August 2022, running through August 2027. Both of these contracts fall under the Metal Fabrication, Refurbishment, and Installation Multiple Award Task Order Contract (MATOC) vehicle. Additionally, the company holds a $49 million IDIQ contract awarded in August 2021, specifically for the fabrication and rehabilitation of lock and dam structural operating equipment. These IDIQ contracts allow G & G Steel to compete for task orders to support various civil works projects, primarily within the Great Lakes and Ohio River Division of the Army Corps of Engineers. The contracts cover a wide range of metal fabrication and installation services for maintaining and improving the nation's waterway infrastructure, including the production of gates, cranes, screens, coatings, and other critical components for locks, dams, and flood risk management projects.
R8K6NACXCUJ3 332312
Not listed Not listed 4/2/02 2/7/25 J.f. Brennan Company, Inc.
J.f. Brennan Company, Inc. is a fourth-generation, family-owned specialty marine contractor based in La Crosse, Wisconsin, providing a wide range of services to the federal government through contract awards. The company specializes in environmental remediation, marine construction, dredging, dam construction, and waterway infrastructure projects. As a for-profit Subchapter S corporation, J.f. Brennan has extensive experience supporting various federal agencies, including the U.S. Army Corps of Engineers, Environmental Protection Agency, and Department of the Interior. Their expertise spans areas such as port security, contaminated sediment remediation, and harbor management.
Through prime and subcontract awards, J.f. Brennan Company has provided diverse services across multiple federal agencies. For the U.S. Army Corps of Engineers, they have performed projects such as lock and dam repairs, bulkhead recess construction, miter gate installations, and maintenance dredging in various waterways. Notable projects include the $24.8 million miter gate installation at Brandon Road Lock and Dam in Illinois and the $18.8 million stilling basin repairs at Webbers Falls in Oklahoma. The company has also conducted environmental remediation work for the EPA, including projects at contaminated sites in the Great Lakes region. Significant EPA contracts include the $31.8 million Munger Landing Remedial Action in Duluth, Minnesota, and the $35.7 million Spirit Lake Phase III remediation in the same area. Additionally, J.f. Brennan has supported the U.S. Geological Survey with underwater acoustic deterrent system maintenance and repairs. The company has also provided marine services to the Department of the Navy, such as buoy and fender repairs and port security barrier installations. Many of these contracts were awarded without set-aside designations, highlighting the company's competitiveness in open bidding processes.
J.f. Brennan Company holds several significant Indefinite Delivery Vehicles (IDVs) with federal agencies. A $200 million Multiple Award Task Order Contract (MATOC) with the U.S. Army Corps of Engineers covers stoplog slot cuts conversion work on the McClellan-Kerr Arkansas River Navigation System through February 2029. Another $260 million MATOC with the Corps of Engineers is for design-bid-build marine construction services in the Buffalo, Chicago, and Detroit districts until January 2028. The company also holds a $160 million IDV for metal fabrication, refurbishment, and installation services across multiple Corps districts through November 2027. This contract was awarded under a total small business set-aside. Furthermore, J.f. Brennan has a $300 million single-award IDIQ contract with the EPA Region 5 for remediation and restoration services supporting the Great Lakes National Program Office, running through June 2026. Under this contract, the EPA has issued multiple task orders for specific remediation projects in the Great Lakes region, including the Ralph C. Wilson, Jr. Centennial Park Marine project in Detroit and the Munger Landing Remedial Action in Duluth.
LK42U7KJQKW4 562910
Not listed 818 Bainbridge St, La Crosse, WI 54603, USA
12/10/01 7/22/25 Marine Diving Solutions, Llc.
Marine Diving Solutions, LLC, doing business as Marine Diving Solutions, is a small disadvantaged, veteran-owned, limited liability company that provides specialized underwater construction, demolition, inspection, and repair services. Based in Warwick, Massachusetts, the company performs infrastructure maintenance and upgrades for federal agencies with a focus on dam, reservoir, and water intake facility projects.
Through prime federal contracts and task orders, Marine Diving Solutions has supported missions of the U.S. Army Corps of Engineers, Bureau of Reclamation, National Park Service, and Department of Veterans Affairs. Representative work includes replacement of intake tower cylinder gate stem assemblies, installation of hydraulic backup units, fabrication and installation of stoplogs and lifting beams, sediment removal from stilling basins, repairs to hydraulic cylinders and positioning rods, and installation of inner pipe sleeves. Contracts range from under $100,000 for individual repairs to multi-million dollar projects performed both through set-asides like SDVOSB or total small business competitions as well as unrestricted solicitations. The company frequently operates under NAICS codes related to heavy construction and engineering for water resources.
Marine Diving Solutions holds two major indefinite delivery contracts. A $160 million multi-award task order contract with the Army Corps of Engineers for metal fabrication, refurbishment, and installation work, including a $10,000 minimum guarantee order for services in Pittsburgh. Additionally, the company has a $30 million single award from the Bureau of Reclamation for replacement of intake tower cylinder gate stem assemblies at facilities like Hoover Dam, with delivery orders valued up to $9.7 million issued to date under that vehicle. Through these long-term contracts and other firm-fixed price awards, the service-disabled veteran-owned business leverages its underwater engineering capabilities to execute critical infrastructure projects supporting water management and flood prevention for key federal agencies nationwide.
EYRDQ3B3LVN3 237990
Not listed 21670 E Geddes Pl, Centennial, CO 80016, USA
12/30/13 9/14/25