HII Mission Technologies Corp
Alion Science And Technology Corporation is a large engineering and technology company that provides a wide range of services to the U.S. federal government, primarily in support of defense and national security missions. As a subsidiary of Huntington Ingalls Industries, Inc., Alion specializes in research, development, test and evaluation (RDT&E), systems engineering, modeling and simulation, cybersecurity, and other advanced technical services. The company has received over $5 billion in prime federal contracts from agencies including the Departments of Defense, Air Force, Army, and Navy to support various programs involving aviation, surface warfare, weapons systems, communications, logistics, and training.
Alion's federal contract work spans numerous critical areas of defense technology and operations. Key services provided include engineering and integration for fighter aircraft and bomber programs, electromagnetic spectrum research and management, development of unmanned aircraft systems, counter-explosive hazard technologies, and advanced training simulators. The company has been awarded major contracts to support initiatives like the F-35 Lightning II Joint Program Office, Navy Continuous Training Environment, and Air Force spectrum management activities. Alion frequently leverages partnerships with subcontractors to deliver specialized equipment, software, and technical expertise. While most contracts are unrestricted awards, Alion occasionally subcontracts to small disadvantaged businesses. Primary customers include the Naval Sea Systems Command, Air Force Life Cycle Management Center, Office of the Secretary of Defense, and various research laboratories and warfare centers across the military branches.
Alion holds two significant indefinite delivery vehicle (IDV) contracts that allow it to compete for and receive task orders from defense agencies. The first is a $1 billion multiple-award Engineering, Procurement, Integration, and Contractor Logistics Support (EPIC) contract with the Air Force, running through 2034. This vehicle enables Alion to provide a broad scope of technical assessment, procurement, integration, and sustainment services. The second is a $50 million single-award IDV with the Naval Air Systems Command to deliver live, virtual, and constructive training and simulation systems through 2024. Under this contract, Alion designs, develops, modifies, and integrates advanced training capabilities for naval aviation and surface warfare applications. These IDVs position Alion as a key industry partner in supporting defense modernization and readiness initiatives across multiple domains.
GS7HBMNZEMK3 541611
Not listed 7501 S Quincy St suite 100, Willowbrook, IL 60527, USA
11/2/10 11/1/25 Amentum Services, Inc.
Amentum Services, Inc., doing business as AECOM, is a premier global leader in providing professional and technical services to U.S. federal government customers across multiple sectors. The company specializes in designing, engineering, managing, and modernizing critical systems and programs for defense, security, intelligence, energy, and environment agencies. Headquartered in Chantilly, Virginia, Amentum is a for-profit organization registered in the System for Award Management (SAM) since February 8, 2010, with a registration set to expire on December 5, 2025. The company offers a comprehensive range of services including aviation maintenance, maritime support, infrastructure development, IT systems integration, cybersecurity, environmental remediation, and logistics support to various federal agencies.
Through its extensive federal contract portfolio, Amentum Services, Inc. has demonstrated remarkable breadth in contract work across numerous agencies. The company has secured significant contracts with the Department of Defense, including a $98.8 million cost-plus-incentive contract with the Navy Expeditionary Combat Command for base operations support in Southeast Asia, and a $279.8 million contract with the Air Force Central Command for air traffic control and airfield management services. Other notable contracts include technical support for NASA's space programs, maintenance of military aircraft for the Army Aviation and Missile Command, and specialized services for the Naval Sea Systems Command. These contracts consistently cover a wide range of activities such as aircraft maintenance, engineering support, logistics coordination, facility management, and technical consulting. Importantly, none of these contracts were set aside for specific socioeconomic programs, indicating Amentum's ability to compete effectively in open federal procurement competitions.
Regarding federal grant awards, Amentum Services, Inc. has limited documented grant activity in the provided record. The sole grant award is a NASA-funded research grant (ID: 80NSSC21K0668) focused on microbial community dynamics in space environments. This grant, awarded on April 1, 2021, with a completion date of September 30, 2023, was designed to investigate how microbiological organisms associated with plant growth in space environments adapt and change over time. The research aimed to expand knowledge about microbial community interactions in closed environments like the International Space Station, with potential implications for understanding substrate and seed microbial communities' role in plant health and sustainability.
Amentum Services, Inc. holds several significant Indefinite Delivery Vehicle (IDV) contracts across multiple federal agencies. These include a $999.9 billion OASIS+ Unrestricted Multiple Agency Contract with the General Services Administration, a $256.8 million single-award contract with NASA's Ames Research Center for science and engineering support, and a $233.2 million Global Antiterrorism Training Assistance Training Delivery Services contract with the Bureau of Diplomatic Security. Other notable IDVs include a $2 billion Global Contingency Services Multiple Award Contract with Naval Facilities Engineering Command, a $500 million Strategic Technical ARPA-H Talent Support contract with the National Institutes of Health, and a $321 million single-award contract with Naval Sea Systems Command for modernization program support. These IDVs span a diverse range of services including facility support, technical consulting, training delivery, contingency response, and professional support services across multiple sectors.
QEMLRQA7PLG4 541330
Not listed 4800 Westfields Blvd #400, Chantilly, VA 20151, USA
2/8/10 12/5/25 L3Harris Maritime Services Inc.
L3Harris Maritime Services Inc., a division of L3Harris Technologies, Inc., is a major supplier of maritime logistics support services, equipment, and technical expertise to the U.S. federal government, particularly the Department of Defense. The company specializes in providing a wide range of products and services for naval vessels, including ship repair, maintenance, engineering, and technical support for various naval systems. As a subsidiary of L3Harris Technologies, a leading aerospace and defense technology innovator, L3Harris Maritime Services leverages advanced capabilities to deliver solutions across air, land, sea, space, and cyber domains.
Through its federal contract awards, L3Harris Maritime Services has provided an extensive array of goods and services to support U.S. Navy operations and shipbuilding programs. These include the delivery of cable assemblies, power supplies, circuit card assemblies, and other critical components for naval vessels. The company has also performed ship repair and modernization work, including grooming services, casualty repairs, and systems maintenance for various classes of Navy ships and Military Sealift Command vessels. Notable contracts have involved work on guided-missile destroyers, fleet replenishment oilers, and other auxiliary vessels. L3Harris Maritime Services has secured contracts from agencies such as the Naval Sea Systems Command, Naval Supply Systems Command, Defense Logistics Agency, and Military Sealift Command. While many of its contracts are awarded without set-aside designations, the company has occasionally received awards through small business set-aside programs.
L3Harris Maritime Services holds several significant indefinite delivery vehicles (IDVs) with federal agencies. A key IDV is the $27.6 million contract with the Naval Sea Systems Command for outboard cables, including steady state, pulse power, and fiber optic cables, as well as related technical analysis services. The company also holds a $9.9 million IDV for copper cable assemblies supporting Navy shipbuilding and submarine programs. Additionally, L3Harris Maritime Services is part of the $826.8 million multiple-award Engineering and Support Services for Hull, Mechanical and Electrical Systems contract, under which it provides engineering and technical services for upgrading and maintaining naval vessels. The company also participates in the Army Watercraft Sustainment Maintenance program, with a potential value of $186 million, providing pier-side maintenance services for Army vessels worldwide. These IDVs demonstrate L3Harris Maritime Services' broad capabilities in supporting naval and maritime operations across multiple defense agencies.
QV38GMJUBJQ3 336611
Not listed 3835 E Princess Anne Rd, Norfolk, VA 23502, USA
2/6/12 4/22/25