Calibre Systems Inc.
Calibre Systems Inc. is an employee-owned management consulting and digital transformation company that provides a wide range of professional services to government and industry clients. The company specializes in program management, process improvement, financial analysis, logistics, cybersecurity, systems integration, software engineering, data analytics, training curriculum development, and administrative support. Calibre Systems holds numerous federal contract and grant awards, primarily supporting Department of Defense agencies such as the Army, Navy, Air Force, and Marine Corps, as well as civilian agencies including the National Institutes of Health, General Services Administration, and Equal Employment Opportunity Commission. As a prime contractor, Calibre has delivered specialized training services, mission command instruction, role player services for military exercises, and program management support for various initiatives.
Through its prime federal contract awards, Calibre Systems has provided education and training support services to the Department of the Army, including support for the Army's Force Management School and delivery of virtual simulation operator services at Fort Sill, Oklahoma. The company has also supported Base Realignment and Closure (BRAC) program management efforts for the Army's Office of the Chief of Staff. Calibre has received multiple delivery orders under the Army's Training Support Systems Enterprise (TSS-E) contract, providing specialized training services at various Army installations. For the Marine Corps, Calibre has provided strategic, operational, and amphibious planning support to the I Marine Expeditionary Force. The company has also delivered sustainment readiness support services to the Army Central Command in Kuwait. Notable subcontract work includes computer programming services for IBM, environmental engineering support for BB&E Inc., and IT service desk support for Science Applications International Corporation. While most awards did not have set-aside designations, Calibre has partnered with small and disadvantaged businesses on some contracts, such as subcontracting with Gemini TECH Services LLC, an 8(a) certified and economically disadvantaged woman-owned small business, for virtual simulation support services.
Calibre Systems' involvement in federal grant sub-awards has been more limited compared to its contract work. The company has provided support to the University of Maryland, Baltimore on two grant projects. In one project, Calibre assisted with the design, development, and implementation of a collaboration website, overseeing quality control, budget tracking, and project management. This work was part of a Department of Defense grant program. The other grant involved supporting the Intercollaborative Radiation Countermeasure (INTERACT) Consortium, which focuses on developing medical countermeasures for radiation syndromes. This project was funded by the National Institute of Allergy and Infectious Diseases, part of the National Institutes of Health. These sub-awards demonstrate Calibre's capability to contribute specialized expertise to academic research initiatives, particularly in project management and collaborative technology platforms.
Calibre Systems holds several significant federal contract Indefinite Delivery Vehicles (IDVs). The company was awarded a spot on the $610 million Army Training Support Systems Enterprise (TSS-E) multiple-award contract, allowing it to compete for task orders related to training support services across Army installations. Calibre also holds a $175 million single-award IDV with the National Institutes of Health for business and professional support services. Additionally, the company is on the General Services Administration's One Acquisition Solution for Integrated Services (OASIS) vehicle, with a massive ceiling of nearly $1 trillion. Through these IDVs, Calibre has received task orders for a variety of services, including education and training support, mission command instruction, role player services for military exercises, and program management support for Army initiatives. The company also holds a position on the Human Capital and Training Solutions (HCaTS) vehicle, through which it has received task orders from agencies such as the Department of Veterans Affairs for the Transition Assistance Program. These vehicles provide Calibre with a streamlined means to offer its diverse professional services portfolio to multiple federal agencies.
KHGARY8DHL23 541611
Not listed 6361 Walker Ln #1100, Alexandria, VA 22310, USA
8/8/01 8/13/25 General Dynamics Information Technology, Inc.
General Dynamics Information Technology, Inc. Headquarters Division, doing business as General Dynamics Information Technology Inc., is a premier provider of consulting, technology, and mission services to government agencies, defense, and intelligence communities. As a subsidiary of General Dynamics Corporation, it has a team of 28,000 employees delivering IT solutions and mission services on a global scale.
Through prime federal contract awards, General Dynamics Information Technology, Inc. has provided a wide range of goods and services to numerous agencies. These include IT infrastructure hosting, operations and maintenance, platform integration, cloud migration, cybersecurity support, software development, environmental modeling, facilities support, and ship repair services. Key customers include the Departments of Homeland Security, Veterans Affairs, Defense, Justice, and Health and Human Services, as well as the Environmental Protection Agency. General Dynamics has been both a prime contractor and subcontractor on major contract awards, working alongside partners like Lockheed Martin, BAE Systems, and AECOM. The company has supported diverse requirements, from providing IT services for the Healthcare Integrated General Ledger Accounting System valued at over $450 million to delivering engineering services under the Navy's Seaport-NXG contract vehicle.
Through federal grant awards, General Dynamics Information Technology, Inc. has participated as a sub-awardee on research projects but has not served as a prime recipient. However, the company was recently awarded a $2.26 million Project Grant from the Defense Health Agency to study remotely supervised transcranial direct current stimulation combined with cognitive training for active-duty service members and veterans with mild traumatic brain injury. This grant under the Military Medical Research and Development program will allow General Dynamics to leverage its expertise in delivering IT services, engineering support, and training over a four-year period.
General Dynamics Information Technology, Inc. holds multiple federal contract IDVs across civilian and defense agencies. These include a $975 million Multiple Award Indefinite Delivery/Indefinite Quantity contract with the Army for Mission Training Complex Capabilities Support II, providing integration and training services. The company also has a $2.54 billion single-award IDIQ with the Indian Health Service to implement a modernized electronic health records system. Additionally, General Dynamics holds Blanket Purchase Agreements with the Environmental Protection Agency for scientific modeling and environmental support services valued at $99.9 million, as well as a $23 million BPA with the Department of Commerce to provide enabling technology operations and maintenance. The company also supports the Department of Homeland Security through indefinite delivery contracts like a $99 million award for communications, training, and deployment services related to trade systems.
SMNWM6HN79X5 541330
Not listed 3150 Fairview Park Dr #100, Falls Church, VA 22042, USA
3/15/02 2/11/26 Tyto Government Solutions Inc.
Tyto Government Solutions Inc. is a division of AT&T Inc. that provides IT services and solutions to federal agencies, including telecommunications, networking, cloud, cybersecurity, and a range of other information technology offerings. Through its parent company AT&T, Tyto Government Solutions leverages extensive experience and capabilities in areas like connectivity, digital transformation, and emerging technologies to support government missions and initiatives.
Tyto Government Solutions frequently serves as a prime contractor on large federal contracts across the defense and civilian agency landscape. It has been awarded major task orders and delivery orders to provide IT infrastructure hosting, network operations and maintenance, data center consolidation, managed telecommunications services, and a variety of technical services spanning systems engineering, integration and testing, software development, and cybersecurity. Agencies like the Department of Defense, Department of Justice, Department of the Air Force, Department of the Army, and others have turned to Tyto Government Solutions as a prime vendor on single-award and multiple-award contracts utilizing firm-fixed-price, time-and-materials, and other pricing structures. When needed, Tyto Government Solutions has partnered with other major federal contractors as a subcontractor supporting technology and engineering efforts.
Tyto Government Solutions holds positions on several large indefinite delivery vehicles (IDVs) that enable flexible ordering of a diverse array of solutions from the company. Notable examples include the Alliant II GWAC, which provides a contract ceiling of over $50 billion for Tyto to compete for task orders across the spectrum of IT requirements like cybersecurity, systems design, software engineering, information assurance, and more. The company was also awarded a $950 million IDIQ contract for network and technology concepts to support the Air Force's Advanced Battle Management System modernization program. Similarly, the $762 million VAULT Support IDIQ allows the Air Force to issue task orders to Tyto for data science and analytical services supporting classified missions and programs. Whether the requirement involves telecommunications, network modernization, cloud migration, software delivery, or other enterprise IT needs, Tyto Government Solutions' contract vehicles provide a contracting avenue for military components, intelligence agencies, and civilian federal departments to access AT&T's full breadth of technology and professional services capabilities.
XJ4CPJNZGG97 541330
Not listed 11950 Democracy Dr #650, Reston, VA 20190, USA
4/24/02 3/18/26 American Systems Corporation
American Systems Corporation, doing business as American Systems Corp, is a for-profit Subchapter S corporation that provides professional and technical services to various federal agencies, particularly the Department of Defense, Intelligence Community, and civilian agencies. The company offers a wide range of solutions, including IT solutions, engineering support, program management, cybersecurity, systems integration, training systems, and test and evaluation services. Founded in 1975, American Systems has established itself as a versatile contractor capable of delivering complex technical solutions across multiple domains within the federal government. With a history of serving federal customers since its registration in SAM.gov in 2002, the company has developed a reputation for providing reliable and innovative services to meet the evolving needs of government agencies.
Through its numerous prime and subcontract awards, American Systems Corporation has delivered an array of goods and services to agencies such as the Air Force, Army, Navy, Defense Health Agency, Defense Information Systems Agency, Department of Homeland Security, and NASA. These awards encompass diverse areas like software engineering, aircraft support services, deep submergence systems integration, network operations, test and evaluation, cybersecurity, logistics, and training course development. Notable projects include providing engineering services for naval aviation systems, supporting the Defense Health Agency's Theater Medical Information Program, and delivering technical services for the Office of the Under Secretary of Defense for Research and Engineering. The company has partnered with various subcontractors, including small businesses, to execute these contracts, which range from firm-fixed-price to cost-plus-fixed-fee arrangements, with some utilizing set-aside designations for small businesses.
American Systems Corporation holds several significant indefinite-delivery/indefinite-quantity (IDIQ) contract vehicles that streamline the acquisition of its services across federal agencies. Notable IDVs include the $32.5 billion Training Systems Acquisition IV (TSA IV) for Air Force training systems, the $900 million Air Force Life Cycle Management Center Architecture and Integration Directorate IDIQ for multi-domain systems capabilities, the $1.01 billion Defense Information Systems Agency Test, Evaluation, and Certification II Services contract, and the $9.5 million Specialized Engineering, Aeronautics, and Manufacturing Services (SEAM2) IDIQ with NASA Johnson Space Center. These vehicles facilitate task order awards for services such as software engineering, test and evaluation, network operations, aeronautics research, and systems integration across various Department of Defense and civilian agencies. The company's participation in these IDVs demonstrates its ability to provide a broad spectrum of technical services and its strong positioning within the federal contracting marketplace.
CFWRL5LXXX93 541330
Not listed 14151 Park Meadow Dr #500, Chantilly, VA 20151, USA
4/24/02 2/11/26 Caci Nss, LLC
Caci Nss, LLC is a subsidiary of CACI International Inc., a leading provider of information solutions and services supporting national security missions and government transformation. As a prime contractor, Caci Nss delivers a wide range of professional services, IT solutions, and specialized expertise to defense, intelligence, homeland security, and federal civilian agencies. The company's capabilities span operations and training support, software and systems engineering, data analytics, satellite communications, cybersecurity, multimedia distribution, and mission-critical infrastructure modernization initiatives.
Through its federal contract awards, Caci Nss has provided diverse services across multiple defense and civilian agencies. For the Air Force, the company has been heavily involved in sustaining and modernizing the Integrated Broadcast System, a critical networked audio/video distribution platform used for command communications. Caci Nss has also supported the Army Special Operations Command with intelligence, surveillance, and reconnaissance innovation services, and delivered medical material enterprise support services for the Defense Health Agency. On the civilian side, the company has provided cloud-based software and support for financial planning tools to the Substance Abuse and Mental Health Services Administration, as well as data and analytical support services for Immigration and Customs Enforcement. Caci Nss frequently collaborates with subcontractors ranging from large system integrators to specialized small businesses, though its contracts typically do not carry set-aside designations.
Caci Nss holds a significant indefinite delivery contract with the Air Force Materiel Command Warner Robins Air Logistics Complex, valued at $104.4 million, for Integrated Broadcast System sustainment and modernization through August 2025. Under this vehicle, the company issues delivery orders ranging from $1.5-15 million to conduct systems engineering, provide software support, modernize network components, and offer specialized operations and training services. Additionally, Caci Nss maintains a position on the One Acquisition Solution for Integrated Services (OASIS) IDIQ, through which it has received substantial task orders from various Department of Defense components and federal agencies. Notable examples include an $874 million order from the Defense Threat Reduction Agency for professional and analytical services supporting weapons of mass destruction initiatives, and an $841 million order from the Army Special Operations Command for emerging threats operations and planning support.
GS59ABNVD6N7 541519
Not listed 12021 Sunset Hills Rd, Reston, VA 20190, USA
8/28/03 12/4/25