Tetra Tech, Inc.
Tetra Tech, Inc. is a global engineering and consulting firm headquartered in Marlborough, Massachusetts, specializing in providing comprehensive technical services to government and commercial clients. As a for-profit organization registered in SAM.gov since 2001, the company offers a wide range of consulting, engineering, program management, construction management, and technical services across sectors including environment, infrastructure, and national security. Through its Global Services (GLS) Division, Tetra Tech has established itself as a key provider of architectural, engineering, and infrastructure development solutions to various federal agencies, with a particular focus on supporting U.S. military installations and international development projects.
The company has secured numerous prime federal contract awards spanning diverse domains, including architectural and engineering services, environmental remediation, construction management, and infrastructure development. Tetra Tech has worked extensively with agencies such as the Department of Defense, U.S. Army Corps of Engineers, U.S. Agency for International Development (USAID), and the Millennium Challenge Corporation. Their contract awards have covered projects ranging from water treatment plant construction and facility renovations at military bases in South Korea, Japan, and the Middle East to dioxin remediation efforts in Vietnam and infrastructure development in Africa. None of their recent federal contract awards utilized set-aside designations, and they have demonstrated a robust capability to work across multiple geographic regions and technical domains, often subcontracting with specialized firms like AECOM International Inc. and Tobin Engineers LLC to enhance their project capabilities.
Tetra Tech holds several significant Indefinite Delivery/Indefinite Quantity (IDIQ) contract vehicles that enable their broad federal work. These include the $200 million Architect Engineering Services Korea 2022-2028 IDIQ with the U.S. Army Corps of Engineers, the $800 million Global Architecture Engineer Services III IDIQ with USAID, and the $2 billion Architect-Engineering Services for Design and Construction Support for the Air Force Construction Program (AE NEXT). These IDVs allow Tetra Tech to provide a comprehensive suite of services including design, construction management, environmental documentation, feasibility studies, cost estimation, and technical review across multiple regions. Task orders under these vehicles have been awarded by agencies like the Office of the Secretary of Defense, Pacific Air Forces, Air Forces Europe and Africa, and the Millennium Challenge Corporation, covering projects in locations including South Korea, Germany, Vietnam, Ethiopia, Djibouti, and various U.S. military installations worldwide.
NAYBB3MLDS46 541330
Not listed 100 Nickerson Rd # 100, Marlborough, MA 01752, USA
6/25/01 9/24/25 AECOM Services, LLC
AECOM Services, LLC, doing business as AECOM Design, is a subsidiary of the global infrastructure consulting firm AECOM, specializing in providing comprehensive architectural, engineering, and technical services to federal government agencies. As a large, for-profit organization, the company offers a wide range of professional services including facility planning, design, construction management, environmental assessments, and specialized technical consulting. AECOM Services, LLC is registered in the System for Award Management (SAM) and has been active since October 13, 2004, with its registration set to expire on February 21, 2026.
The company has provided an extensive array of goods and services to multiple federal agencies through prime contract awards. These services include architectural and engineering design for national parks, infrastructure preservation, historical site rehabilitation, environmental assessments, trail system planning, archaeological investigations, and facility management across various locations. AECOM Services, LLC has worked extensively with agencies such as the National Park Service, Department of State's Bureau of Overseas Building Operations, Federal Bureau of Investigation, Department of Homeland Security, and U.S. Army Corps of Engineers. The contract awards have covered projects ranging from trail realignment and park infrastructure improvements to overseas embassy compound design, building automation systems, and seismic risk assessments. None of these contract awards utilized small business set-aside designations, reflecting AECOM's positioning as a large business contractor.
AECOM Services, LLC holds several significant Indefinite Delivery/Indefinite Quantity (IDIQ) contracts across federal agencies. These include a $196.5 million FBI IDIQ for Architectural, Engineering, and Planning (AEP) Services, a $50 million Domestic A&E Services contract with the Department of State, a $30 million Eastern IDIQ with the National Park Service, a $50 million Worldwide AE Support Services IDIQ with the Bureau of Overseas Building Operations, and a $4.99 million A&E Design and Construction Monitoring Services contract with the Department of State's Bureau of European and Eurasian Affairs. These IDIQs enable the company to rapidly issue task orders for a diverse range of projects, including facility planning, design development, construction management, environmental assessments, and technical consulting. The task orders under these IDIQs have covered projects across the United States and internationally, supporting critical infrastructure development for various government agencies.
G7GGCZ6ECJ99 541330
Not listed 3101 Wilson Blvd #900, Arlington, VA 22201, USA
10/13/04 2/21/26 Hollingsworth-Pack Corporation
Hollingsworth-Pack Corporation, doing business as Hollingsworth-Pack Corp, is a construction consulting firm specializing in architectural, engineering, and construction monitoring services for the U.S. federal government. The company primarily supports the Department of State's overseas building operations, providing professional services for the design, construction, maintenance, and operation of U.S. diplomatic facilities worldwide. Registered to receive federal contract awards since 2003, Hollingsworth-Pack Corp has established itself as a key partner in maintaining and improving U.S. government facilities abroad, delivering a diverse range of services across multiple continents.
Through its federal contract awards, Hollingsworth-Pack Corp has provided architectural and engineering design, construction monitoring, quality assurance inspections, and facility assessments for U.S. diplomatic facilities in Europe, Africa, the Middle East, and Asia. Notable projects include software application development for the Department of State, roof replacement designs in El Salvador, slope stabilization in Canada, apartment complex modernization in Virginia, and energy audits in Bulgaria. The company has also supported law enforcement and judicial infrastructure projects, such as designing audio/video recording solutions for court hearings in Kosovo and North Macedonia. Major funding agencies for these contracts include the Department of State's Bureau of Overseas Building Operations, Bureau of African Affairs, and Bureau of International Narcotics Law Enforcement. While primarily serving as a prime contractor, Hollingsworth-Pack Corp has also acted as a subcontractor, providing project development services under a prime contract held by Machado & Silvetti Associates, Inc.
Hollingsworth-Pack Corp holds two significant federal contract Indefinite Delivery Vehicles (IDVs) with the Department of State. The first is a single-award IDV (19GE5022D0009) valued at $4,999,999, providing worldwide architectural and engineering design and construction monitoring services through November 7, 2026. Task orders under this IDV have included projects such as slope stabilization in Ottawa, apartment complex modernization in Virginia, and quality assurance inspections in Kenya. The second IDV (19GE5020D0022) is a multiple-award contract with the Department of State's Bureau of African Affairs, valued at $4,999,000, to provide architectural and engineering services supporting the Centers for Disease Control and Prevention's programs across Africa through September 3, 2025. Additionally, the company's subsidiary, Hollingsworth Pack APS, holds a $5 million single-award IDIQ contract (FA252320D0002) with the U.S. Air Force Space Command for multi-discipline architect/engineering services at Thule Air Base in Greenland, supporting critical national defense infrastructure in the Arctic region through April 2025.
D9SLLSVNMYF8 541310
Not listed 201 Penniman Rd Ste G, Williamsburg, VA 23185, USA
12/14/03 9/5/25 Armature Group, PLLC
--
FLNUKK4AAJL4 541310
Not listed 3424 Andover Dr, Fairfax, VA 22030, USA
9/25/07 11/26/25 Page Southerland Page, Inc.
Page Southerland Page, Inc. is a corporate entity registered in SAM.gov since 2002, operating as a for-profit architectural and engineering firm. The company is a parent organization with subsidiaries, including Eyp, Inc., which is part of WHR Architects, Inc. As a federal contractor, Page Southerland Page, Inc. specializes in providing architectural, engineering, and design services to various federal agencies, focusing on infrastructure renovation, facility planning, and construction support projects.
Through its federal contract awards, Page Southerland Page, Inc. and its subsidiary Eyp, Inc. have demonstrated extensive experience in providing architectural and engineering services across multiple federal agencies. The majority of their contracts have been awarded by the National Archives and Records Administration (NARA), the National Park Service, and the Department of State. These contracts consistently involve design services for facility upgrades, infrastructure improvements, and renovation projects at historical sites, presidential libraries, and federal facilities. The awarded contracts have included projects such as emergency electrical distribution upgrades, roof replacements, ADA accessibility modifications, seawall repairs, and HVAC system improvements. Notably, none of their contract awards utilized small business set-aside designations, indicating they compete as a full-sized business in the federal marketplace.
Page Southerland Page, Inc. holds two significant Indefinite Delivery Contracts (IDVs): a $4,999,999 single-award contract with the Department of State's Bureau of Overseas Building Operations for worldwide architectural and engineering design and construction monitoring services, and a $7.5 million multiple-award IDC with the National Archives and Records Administration for nationwide facilities planning and support services. These IDVs enable the company to provide specialized architectural, engineering, and construction-related services on a global and national scale. The Department of State contract runs through November 2026 and covers design and construction monitoring for diplomatic facilities worldwide, while the NARA contract supports facility improvements at presidential libraries, archives, and records centers through April 2025.
X7J6AY3MBA45 541310
Not listed 201 Fuller Rd Fl 5, Albany, NY 12203, USA
3/13/02 2/11/26