Leidos, Inc.
Leidos, Inc. is a global technology and engineering solutions provider that supports critical missions across national security, health, and infrastructure domains. The company offers a wide range of professional services to federal government agencies, specializing in information technology, engineering, scientific research, and technical consulting. As a large, for-profit organization registered in SAM.gov since 1998, Leidos, Inc. has established itself as a key contractor for defense, civilian, and health-related federal agencies, delivering comprehensive solutions that address complex technological and operational challenges.
Through its extensive portfolio of federal contract awards, Leidos, Inc. has demonstrated remarkable versatility in providing goods and services across multiple domains. The company's contract work spans critical areas including defense systems, cybersecurity, software development, geospatial intelligence, medical research, healthcare IT, environmental services, and infrastructure support. Major federal agencies utilizing Leidos' services include the Department of Defense (Army, Navy, Air Force), Department of Homeland Security, Centers for Disease Control and Prevention, Internal Revenue Service, and Department of Health and Human Services. The majority of these contracts are not set aside for specific business types, indicating Leidos' competitive positioning as a large business. Notably, the company frequently collaborates with numerous subcontractors, including small businesses, woman-owned firms, veteran-owned businesses, and specialized technology providers to enhance its service capabilities.
Leidos, Inc. holds two primary indefinite delivery contract (IDV) vehicles that enable its expansive federal contracting work. The first is the One Acquisition Solution for Integrated Services (OASIS) contract, which allows flexible procurement of integrated professional services across multiple federal agencies. The second is the Alliant II Government-Wide Acquisition Contract (GWAC), providing a comprehensive platform for delivering IT and professional services. These IDVs have extraordinarily high ceiling values, with the OASIS+ contract reaching nearly $1 trillion, reflecting the company's significant strategic importance to federal procurement. Task orders under these vehicles cover an extensive range of services including munition demilitarization, shipboard engineering, infrastructure and communications support, disaster response, healthcare data systems management, research and development, and technical consulting for agencies like the Army, Navy, Air Force, FEMA, and CDC.
MDSWM6MB1BH7 541715
Not listed 1750 Presidents St Fl 4, Reston, VA 20190, USA
8/6/98 7/11/25 AECOM Technical Services, Inc.
AECOM Technical Services, Inc. Corporate Office Division, doing business as AECOM Technical Services Inc., is a provider of professional technical and management support services to government agencies and commercial clients. It delivers a wide range of services including planning, consulting, architectural and engineering design, construction, and operations and maintenance services for infrastructure assets. AECOM Technical Services, Inc. is a subsidiary of AECOM, a global network of design, engineering, construction, and management professionals.
AECOM Technical Services, Inc. has served as the prime contractor on numerous federal contract awards from agencies like the Department of Defense, Department of Homeland Security, Department of Transportation, Department of Interior, and others. It has provided construction management, architectural/engineering design, environmental remediation, testing and sampling, facilities operations and maintenance, and other technical services. Notable contracts include construction management for rebuilding infrastructure at Tyndall Air Force Base, environmental remediation at contaminated military sites, engineering support for the FAA and Coast Guard infrastructure projects, architectural and engineering services for Air Force construction programs, and hazardous waste cleanup for the Army Corps of Engineers. Many of these contracts utilized IDV vehicles that allow agencies to issue task orders against pre-established contract ceilings.
Through federal grant awards, AECOM Technical Services, Inc. has supported research initiatives in areas like industrial decarbonization of water resource recovery facilities funded by the Department of Energy, pressurized oxy-combustion power plant demonstrations under the Department of Energy's Conservation Research and Development program, and structural engineering design and hydrodynamic modeling for shoreline protection efforts funded by DARPA. The company has partnered with research universities like the University of Miami as a subcontractor. Its technical expertise spans environmental assessments, energy systems, infrastructure resilience, process equipment testing, and design services aligned with the objectives of federal research grant programs.
AECOM Technical Services, Inc. holds several large indefinite delivery vehicle (IDV) contracts providing architect-engineering services, construction management, environmental remediation, and specialized technical consulting across the federal government. Notable IDVs include the Army Corps of Engineers' Environmental Remediation Services IDC valued at $464 million for restoration work at Army installations, a $375 million NASA Environmental Restoration and Compliance Contract for cleanup activities across NASA centers, and a $245 million IDIQ with the Army Corps for hazardous waste remediation architect/engineering support. It also has a $500 million BPA with GSA for construction management and an IDIQ with a $500 million ceiling supporting worldwide fuels infrastructure projects for DLA Energy. Through these vehicles, AECOM Technical Services leverages its diverse technical capabilities to compete for federal task orders in its core service areas.
EPUXNLX5EYC4 541330
Not listed One California Plaza, 300 S Grand Ave Fl 9, Los Angeles, CA 90071, USA
9/7/01 12/11/25 Environmental Chemical Corporation
Environmental Chemical Corporation (ECC), doing business as ECC Remediation Services, is an employee-owned construction and remediation contractor that provides a wide range of environmental services to the federal government. The company specializes in hazardous waste removal, munitions and explosives disposal, environmental remediation, and military construction projects. ECC holds multiple prime contracts and subcontracts with various federal agencies, including the Departments of Defense, Army, Air Force, and Navy. With extensive experience in supporting environmental cleanup efforts, facility repairs, and infrastructure improvements, ECC operates at military installations and other government sites across the United States and internationally.
ECC has been awarded numerous prime contracts for environmental remediation services, including work at Army ammunition plants, Air Force bases, and Navy facilities. Notable projects include a $17 million contract for remedial investigation at Joint Base Lewis-McChord and Fort Hunter Liggett, an $11 million contract for water and wastewater system repairs at Camp Lejeune, and a $130 million contract for water treatment plant replacement at Marine Corps Base Camp Lejeune. The company has also performed construction and repair work, such as runway and overrun repairs at Basa Air Base in the Philippines and facility repairs at Marine Corps Air Station New River. ECC has provided support for hurricane recovery efforts at multiple locations and has conducted environmental assessments and cleanup activities at former military installations. As a subcontractor, ECC has performed tasks such as technical inspections of fuel storage tanks, UXO technician support for demolition activities, and various construction and consulting services.
ECC holds several significant indefinite delivery/indefinite quantity (IDIQ) contracts that allow for the efficient procurement of its services. These include a $1.136 billion SEER Chemical, Environmental, and Munitions Contract with the Army Corps of Engineers for military munitions response and environmental remediation services, a $120 million contract with Naval Facilities Engineering Command for remedial action services in the Pacific region, and a $95 million contract with the Army Corps of Engineers for environmental restoration services in the Great Lakes and Ohio River regions. ECC also holds a $60 million single-award IDIQ contract with the Air Force for Base Realignment and Closure Environmental Construction and Optimization Services in the Northeast region. Other notable IDVs include a $450 million contract for facility repair and construction services, a $250 million contract for construction services in Romania, and a $176 million contract for preplaced remedial action services with the Army Corps of Engineers. These IDIQ contracts cover a broad range of environmental remediation, construction, and facility support services, allowing various federal agencies to issue task orders for specific projects as needed.
LFH4SUCVA379 236220
Not listed 700 Airport Blvd. #250, Burlingame, CA 94010, USA
3/1/02 10/10/25 Battelle Memorial Institute
Battelle Memorial Institute, doing business as Battelle, is the world's largest independent nonprofit research and development organization. With over 20,000 employees globally, Battelle provides innovative solutions in national security, health, energy, and education sectors. As a nonprofit organization and manufacturer of goods, Battelle frequently provides research, engineering, testing, manufacturing, and information technology services to U.S. federal government agencies through prime and subcontract awards. The organization leverages its extensive scientific resources and technical capabilities across multiple research fields to address complex challenges for government and commercial clients.
Through prime federal contract awards, Battelle has provided the government with a wide range of goods and services across domains like defense, homeland security, health, energy, and transportation. Notable examples include delivering armored vehicles and integrated military systems to the United States Special Operations Command, developing chemical screening and nonclinical study services for the National Institutes of Health, manufacturing aircraft components like the Modular Aerial Spray System for the Department of the Air Force, supporting environmental programs like dredged material testing for the Army Corps of Engineers, and delivering research services for the Defense Advanced Research Projects Agency. Many contracts involve hardware development, laboratory testing, and technical research across chemical, biological, and engineering fields. Battelle serves as both a prime and subcontractor, frequently partnering with specialized manufacturers and technical consultants. Awards span contract types like definitive contracts, purchase orders, and delivery orders issued against IDIQ vehicles like OASIS and GSA Schedules. Few set-asides are specified on these awards issued by the Departments of Defense, Energy, Homeland Security, Health and Human Services, and other major federal agencies and offices.
On the grant side, Battelle has been awarded cooperative agreements by the Department of Energy to support carbon capture and storage technology initiatives, as well as Environmental Protection Agency project grants focused on environmental monitoring and remediation of critical minerals at mining sites. The National Science Foundation has issued cooperative agreements enabling Battelle to operate the National Ecological Observatory Network continental research platform and lead global collaborative networks advancing ecological drought research. These awards provide funding through federal programs like the DOE's Fossil Energy Research and Development, EPA's Consolidated Research/Training/Fellowships, and NSF's Biological Sciences for Battelle to conduct research, field studies, operational maintenance, training, and international partnership activities. Battelle frequently collaborates with universities and other research institutions on these federally-funded studies, combining complementary capabilities to advance scientific knowledge and develop new technologies with potential societal impact.
Battelle holds several major indefinite-delivery indefinite-quantity (IDIQ) contracts providing a broad scope of research, development, testing, and technical support services. These include a $100 million contract for biological animal model and medical countermeasure development through the HHS Biomedical Advanced Research and Development Authority, a $149 million vehicle for manufacturing and nonclinical studies of neurological therapeutic biotechnology products under NIH, and a $100 million EPA contract for chemical screening, review, and evaluation. The Department of Homeland Security awarded Battelle a $95 million single-award IDIQ for research and developmental testing related to transportation security, while the Defense Advanced Research Projects Agency issued an OT IDV valued at $32 million for initiatives like the Foundational Security for Food Systems program. Through these IDIQs, federal agencies gain flexible access to Battelle's extensive scientific resources and technical capabilities across a multitude of research fields.
F125YU6SWK59 541715
Not listed 505 King Ave, Columbus, OH 43201, USA
12/6/01 11/12/25 Parsons Government Services Inc.
Parsons Government Services Inc., doing business as Parsons, is a leading provider of professional and technical services to various U.S. federal government agencies. As a subsidiary of Parsons Corporation, the company specializes in delivering innovative solutions in areas such as national security, defense, and global infrastructure. Parsons leverages advanced technologies like artificial intelligence and machine learning to offer a wide range of services, including engineering, construction, program management, environmental remediation, cybersecurity, and software development. The company has established itself as a key partner for government agencies seeking expertise in complex technical and operational challenges, positioning itself as a digitally-enabled solutions provider.
Through its numerous prime and subcontract awards, Parsons Government Services has supported diverse missions across multiple federal agencies. Notable projects include developing a Predictive Combat Power Prototype for the Army, providing vulnerability assessment support for the Defense Threat Reduction Agency, and delivering systems engineering and integration services for the Space and Missile Systems Center. The company has also supported agencies like NASA, the Department of Homeland Security, and the Federal Emergency Management Agency in areas ranging from satellite operations to COVID-19 response efforts. Parsons' work spans various technical domains, including electronic warfare, biometrics, infrastructure modernization, and space systems development. Recent contract awards highlight the company's involvement in projects such as environmental remediation for the Army Corps of Engineers, construction management services for the Naval Facilities Engineering Command, and research support for the Office of Naval Research. These contracts demonstrate Parsons' versatility in meeting diverse government requirements across defense and civilian sectors.
Parsons Government Services holds several significant Indefinite Delivery Vehicles (IDVs) that facilitate the rapid acquisition of its services across the federal landscape. These include the $869 million Scientific, Technical, Engineering and Program Support Services (STEPSS) contract for the Army, which covers a wide range of research, development, and engineering services. The company also holds a $850 million Assessment, Exercise, and Modeling and Simulation Support (AEMSS) contract with the Defense Threat Reduction Agency, providing services such as vulnerability assessments and exercise planning. Additionally, Parsons has been awarded multiple ASTRO contracts for platform-related services, enabling various agencies to issue task orders for professional services ranging from research and development to systems integration. Other notable IDVs include contracts with the Air Force for architect-engineering services, the Army Corps of Engineers for environmental remediation, and the National Nuclear Security Administration for infrastructure modernization support. These vehicles allow Parsons to provide a broad spectrum of services across multiple federal agencies, showcasing its expertise in areas such as national security, defense, and critical infrastructure.
NMBCAG1JBKL7 541330
Not listed 5875 Trinity Pkwy #230, Centreville, VA 20120, USA
1/14/02 11/20/25