The Mason & Hanger Group Inc.
The Mason & Hanger Group Inc., a subsidiary of The Day & Zimmermann Group Inc., is a prominent provider of architectural, engineering, construction, and facilities support services primarily to the U.S. federal government, with a focus on the Department of Defense and related agencies. Established in the early 20th century, the company has a long history of delivering infrastructure upgrades, maintenance, repairs, and technical studies at military bases and federal sites across the United States and overseas. The Mason & Hanger Group specializes in a wide range of services, including facility design, construction management, and engineering analysis for various military and civilian projects.
Through its prime and subcontract awards, The Mason & Hanger Group has provided diverse services to federal agencies. These include designing and constructing Army Reserve Centers, renovating military facilities, upgrading HVAC systems, and implementing fire detection and suppression systems. Notable projects include work on the Fort Knox Van Voorhis Elementary School, the Camp Parks Reserve Forces Training Area Army Reserve Center, and various buildings at Marine Corps Air Station Cherry Point. The company has also been involved in specialized projects such as designing small arms ranges, preparing design-build requests for proposals, and conducting studies on water mains and fire sprinkler systems. The majority of these contracts have been awarded by the U.S. Army Corps of Engineers, Naval Facilities Engineering Command, and United States Marine Corps, with no set-aside designations, indicating the company's ability to compete for open solicitations based on its technical expertise and past performance.
The Mason & Hanger Group holds several significant indefinite delivery contracts (IDVs) with federal agencies. These include a $150 million multiple-award contract with the U.S. Army Corps of Engineers for design services within the Louisville District, a $45 million contract for Army Reserve construction projects nationwide, and a $10 million single-award contract with the Naval Facilities Engineering Command for mechanical and electrical multi-discipline architect-engineer services. The company also holds a $45 million multiple-award contract for the Range and Training Land Program, providing A&E services for range projects throughout the U.S. and overseas. Additionally, The Mason & Hanger Group has a $3 million Federal Supply Schedule contract with the GSA for various energy management and consulting services. These IDVs demonstrate the company's broad capabilities in military construction, infrastructure upgrades, and specialized technical services across multiple federal agencies, with task orders ranging from facility assessments to complex design and construction projects.
YJ52A45M9LM5 541330
Not listed 300 W Vine St #1500, Lexington, KY 40507, USA
2/26/02 6/4/25 Poly Inc.
Poly Inc. is an employee-owned consulting engineering and architectural firm specializing in architectural and engineering services for military training facilities and ranges. Registered in SAM.gov since February 2002, the company provides professional design and engineering solutions primarily to defense agencies, with a focus on supporting military infrastructure development and modernization efforts. The company operates as a for-profit corporate entity that has consistently secured federal contract awards across multiple U.S. Army Corps of Engineers districts.
The company's federal contract awards demonstrate extensive expertise in architectural and engineering design services for military training ranges and facilities. Poly Inc. has been awarded multiple delivery orders for designing specialized military training infrastructure, including Multi-Purpose Machine Gun Ranges, Infantry Platoon Battle Courses, and Automated Record Fire ranges at various military installations such as Fort Cavazos, Fort Bragg, Fort Campbell, and Fort Wainwright. These contracts, consistently awarded without specific set-aside designations, involve comprehensive engineering services including site investigations, engineering analysis, construction drawings, cost estimates, and on-site engineering support during construction. The contract values have ranged from minimal guaranteed services to substantial design projects exceeding $2.8 million, showcasing the company's technical capabilities and reliability in supporting military training infrastructure enhancement.
Poly Inc. holds a significant multiple award indefinite delivery/indefinite quantity (IDIQ) contract with the U.S. Army Corps of Engineers Engineering Support Center Huntsville, specifically the Range and Training Land Program Architect and Engineering Services contract. This master IDIQ contract, valued at $45 million and running through March 25, 2025, enables Poly Inc. to provide architectural and engineering services across various military installations in the United States and overseas. The contract allows for multiple delivery orders, which have been issued by different Army Corps of Engineers district offices including Huntsville, Savannah, Fort Worth, Louisville, and Alaska. Under this vehicle, Poly Inc. has consistently demonstrated its ability to secure and execute complex engineering design contracts for military training infrastructure, positioning itself as a key contractor in supporting the U.S. Army's efforts to modernize and enhance its training capabilities.
DQNBDN3C3ML7 541330
Not listed 1935 Headland Ave, Dothan, AL 36303, USA
2/1/02 9/3/25 Hntb Corporation
HNTB Corporation is a leading infrastructure solutions firm that provides a wide range of services to the federal government through contract and grant awards. The company specializes in architecture, engineering, planning, and program management for complex transportation and infrastructure projects. As an employee-owned firm, HNTB has been serving public and private clients since 1914, offering innovative solutions for highways, bridges, airports, rail systems, and water resources. Through its extensive work with federal agencies, HNTB has established itself as a trusted partner in delivering critical infrastructure improvements and technical expertise across various sectors.
HNTB Corporation has provided diverse services to federal agencies through prime and subcontract awards, primarily focusing on infrastructure planning, design, construction management, and program oversight. The company has worked extensively with the U.S. Army Corps of Engineers on projects such as levee safety inspections, flood control structures, and military construction. For the Federal Transit Administration, HNTB has delivered project management oversight services for major capital projects and transit system improvements. The firm has also supported the Department of Defense with specialized software development, HVAC system analysis, and range and training land program services. Notable projects include a $24.9 million underseepage control contract for the Armourdale and CID areas, and various task orders for FTA's Project Management Oversight Program. HNTB's contract awards have predominantly been firm-fixed-price or cost-plus-fixed-fee, with no set-aside designations, indicating its ability to compete effectively in open market procurements.
HNTB Corporation's involvement in federal grant awards has been primarily as a subrecipient, providing engineering services for significant transportation infrastructure projects. A notable example is the Walk Bridge Replacement project in Connecticut, where HNTB was subcontracted to support the state's Department of Transportation with design and construction management services for a major railroad bridge replacement. This project, funded through the Federal Transit Administration, showcases HNTB's expertise in complex transportation infrastructure. Additionally, the firm has contributed to aviation infrastructure improvements, such as the rehabilitation of Taxiway C at Dallas Love Field. In this project, HNTB provided design and construction administration services under a subgrant from the City of Dallas, demonstrating its capabilities in airport engineering and its ability to support local governments in executing federally funded projects.
HNTB Corporation holds several federal contract Indefinite Delivery Vehicles (IDVs) that allow for streamlined task order awards. A notable IDV is the $45 million multiple-award contract with the U.S. Army Corps of Engineers for architect-engineer services supporting the Range and Training Land Program. This IDV covers comprehensive planning, design, and environmental services for Army installations across the United States and abroad. The company also holds a $35 million IDIQ contract with the Federal Transit Administration for project management oversight services, enabling FTA to issue task orders for critical assessments of major transit capital projects. Additionally, HNTB was awarded a $15 million multiple-award IDV by the U.S. Army Corps of Engineers for architectural and engineering design services related to civil works projects within the Mississippi Valley Division. These IDVs demonstrate HNTB's broad capabilities and trusted relationship with key federal agencies in delivering critical infrastructure and transportation solutions.
RHXDZZEKQ3X7 541330
Not listed 715 Kirk Dr, Kansas City, MO 64105, USA
5/3/01 4/26/25 Benham Design, LLC
Benham Design, LLC, doing business as Benham, A Haskell Company, is a subsidiary of Haskell Co Federal Division, a for-profit corporate entity specializing in architectural, engineering, and design-build services for federal government agencies. As a large business registered in the System for Award Management (SAM), the company provides comprehensive design, renovation, and technical support solutions across civilian and defense sectors. The company leverages its expertise to deliver architectural and engineering services, infrastructure improvements, facility maintenance, and specialized design projects for various federal installations and government facilities.
Through its federal contract awards, Benham Design, LLC has consistently demonstrated capabilities in providing architectural and engineering services across multiple domains. The company has completed numerous projects for agencies including the U.S. Army Corps of Engineers, Federal Aviation Administration, U.S. Marshals Service, Air Education and Training Command, and Naval Sea Systems Command. These projects have encompassed a wide range of services such as facility renovations, building envelope improvements, HVAC system upgrades, fire suppression system designs, hangar renovations, infrastructure assessments, and specialized engineering solutions for military and civilian facilities. Notably, none of the contract awards have been set aside for specific socioeconomic categories, indicating Benham Design's status as a large, competitive business entity capable of securing contracts through open competition.
Benham Design, LLC holds four significant federal Indefinite Delivery/Indefinite Quantity (IDIQ) contracts that serve as primary vehicles for its government work. These include a $15 million single-award IDIQ with GSA Region 7 for supplemental architectural and engineering services in Oklahoma, a $14.999 million multiple-award FAA contract for architecture and engineering services, a $20 million multiple-award IDIQ with the Air Education and Training Command for architect and engineering services at Altus and Sheppard Air Force Bases, and a $45 million multiple-award IDIQ with the U.S. Army Corps of Engineers for the Range and Training Land Program. These contracts enable Benham Design to provide task-order based services across defense and civilian agencies, with contract periods ranging from 2020 to 2025 and covering a diverse array of technical and design requirements for federal facilities nationwide.
EQSVJGTCL921 541330
Not listed 14000 Quail Springs Pkwy #500, Oklahoma City, OK 73134, USA
4/18/16 10/4/25 Water Resource Associates, LLC
Water Resource Associates, LLC, operating as Water Resource Associates Inc., is a for-profit limited liability company that provides engineering and architectural services to the U.S. federal government. Registered in SAM.gov since April 2007, the company is structured as a partnership or limited liability partnership and has been awarded federal contracts, IDVs, and subcontracts. Water Resource Associates specializes in delivering engineering support services, particularly in the areas of range and training land programs for defense agencies.
The company has been awarded prime contracts and subcontracts for various engineering services. Notably, Water Resource Associates received a $2,500 minimum guarantee delivery order from the U.S. Army Corps of Engineers Engineering Support Center in Huntsville, Alabama. This order, awarded in March 2020, falls under the Range and Training Land Program Architect and Engineering Services master IDIQ contract. The scope of work includes unspecified engineering support services related to range projects. Additionally, the company has been involved in subcontract work, providing civil and range design services as a subcontractor to AECOM Technical Services, Inc. under a contract with the Department of the Air Force.
Water Resource Associates holds a significant indefinite delivery contract (IDV) awarded by the U.S. Army Corps of Engineers Engineering Support Center. This multiple-award IDIQ contract, valued at $45 million, is for architect and engineering design services supporting the Range and Training Land Program. The contract has a 24-month base period with three 12-month option periods, running from March 2020 through March 2025. Under this IDV, Water Resource Associates may be tasked with various services including project planning, unexploded ordnance support, construction plans and cost estimates, engineering analysis and studies, and engineering services during construction. These projects can be located within the continental United States, Hawaii, Alaska, and abroad. The IDV serves as a vehicle for the Army Corps of Engineers to issue task orders for specific engineering and architectural services as needed.
VFKJN49MJWJ5 541330
Not listed 12363 Hampton Park Blvd, Tampa, FL 33624, USA
4/4/07 9/9/25