Core Government Services Corporation
Core Government Services Corporation (CGS) is a veteran-owned, service-disabled veteran-owned small business that provides the U.S. Government with enterprise IT, cloud services, mission command training, modeling and simulation, and live, virtual, constructive, and gaming (LVCG) training support services. CGS operates across the federal landscape, delivering innovative solutions to support the nation's most critical missions.
CGS has been awarded various prime delivery orders and subcontracts spanning diverse service areas. Under the Mission Training Complex Capabilities Support (MTCCS) II Multiple Award Task Order Contract (MATOC), CGS received a $2,000 firm fixed price order from the Department of the Army Training and Doctrine Command to provide minimum guarantee services for Army training and doctrine development programs at Fort Leavenworth through early 2024. CGS also holds a $10,000 delivery order against the Combined Arms Center Multiple Award IDIQ from the same agency for minimum guarantee services through April 2028. As a subcontractor, CGS provides resources and personnel across multiple task orders for Valiant Global Defense Services Inc., as well as unspecified services for General Dynamics Information Technology, Inc.
CGS holds several key indefinite delivery contracts that enable flexible ordering of professional services supporting Army training and doctrine initiatives. The $610 million Department of the Army Materiel Command Mission and Installation Contracting Command Fort Eustis indefinite delivery contract allows CGS to provide minimum guarantee services through 2028 under delivery orders like the $10,000 award for the Combined Arms Center. Under the $975 million Mission Training Complex Capabilities Support II multiple award IDC awarded by the Army Training and Doctrine Command, CGS received the first $10,000 delivery order for minimum guarantee services at Fort Leavenworth through April 2028. Additionally, CGS has an indefinite delivery contract valued at $145.15 million set aside for small businesses under the Combined Arms Center Multiple Award IDIQ, which also yielded the initial $10,000 task order through 2028.
K9MPC15EJRF8 541511
Not listed 338 E Market St #120, Leesburg, VA 20176, USA
4/5/19 12/25/25 Lukos, LLC
Lukos, LLC, doing business as Lukos, is a service-disabled veteran-owned small business that provides professional services to national security agencies of the U.S. government. The company specializes in special operations, engineering, logistics, and acquisition management support, with a focus on serving organizations like the U.S. Special Operations Command (USSOCOM) and U.S. Central Command (CENTCOM). As an SBA-certified 8(a) Program participant and self-certified small disadvantaged business, Lukos has secured numerous federal contract awards across defense and civilian agencies. The company's expertise spans areas such as maritime special operations forces support, intelligence analysis, cybersecurity, public health support, and training services.
Through its prime and subcontract awards, Lukos has delivered diverse services across multiple domains. For USSOCOM, the company has provided maritime special operations forces support, intelligence analysis, lessons learned program support, and training services for exercises like RAVEN. Lukos has also supported the Centers for Disease Control and Prevention with epidemiology and surveillance services related to vaccine safety monitoring, including work on the Vaccine Adverse Event Reporting System (VAERS). For the Department of the Air Force, Lukos has delivered cybersecurity and electromagnetic activities support, as well as insider threat analysis for NORAD and USNORTHCOM. The company has provided training analysis and course development for the U.S. Coast Guard, and custody and resource coordination services for U.S. Immigration and Customs Enforcement. Many of these awards were issued as small business or 8(a) set-asides, with Lukos frequently partnering with other small businesses as both a prime and subcontractor to deliver comprehensive solutions.
Lukos holds several significant indefinite-delivery/indefinite-quantity (IDIQ) contracts that position it to provide ongoing support to federal agencies. These include a $950 million USSOCOM Special Operations Forces Core Support IDIQ and a $245 million USSOCOM Maritime Special Operations Forces Support IDIQ, both of which enable Lukos to deliver specialized operational, training, and technical services. The company also holds multiple pools on the General Services Administration's One Acquisition Solution for Integrated Services - Small Business (OASIS SB) contract, with a total program ceiling of $50 billion. Through OASIS SB, Lukos has received task orders from agencies like the CDC, Coast Guard, and Air National Guard for services ranging from public health support to special warfare candidate training. Additionally, Lukos holds a $1 billion Blanket Purchase Agreement with the Department of Transportation Federal Aviation Administration for IT products and services, and a $38 million GSA Federal Supply Schedule contract for management, organizational, and business improvement services. These IDVs collectively allow Lukos to offer a wide array of professional services across the federal government.
HB6GKZYMMW89 541611
Not listed 800 S Harbour Island Blvd, Tampa, FL 33602, USA
3/25/08 6/10/25 Valiant Global Defense Services Inc.
Valiant Global Defense Services Inc., a division of Cubic Global Defense, Inc. and subsidiary of Valiant Integrated Services LLC, is a global company that provides training, simulation, readiness, logistics, sustainment, analysis, and operations services to military and government customers. According to its website, Valiant Integrated Services empowers critical missions by partnering seamlessly with customers to deliver program services, training technologies, simulation systems, and operational support. The company serves as both a prime contractor and subcontractor on numerous federal contracts across the Department of Defense and other agencies, offering a wide range of services to support military operations and personnel.
Through its prime contracts, Valiant Global Defense Services Inc. has provided services such as simulation and virtual training systems, maintenance instruction, mission support, counter-weapons of mass destruction programs, aviation maintenance and pilot training, force-on-force exercises, modeling and simulation, and security cooperation engagements. Major customers include the Army, Air Force, Navy, Marine Corps, Defense Threat Reduction Agency, and U.S. combatant commands. Notable contracts include a $255 million agreement for international F-16 aircraft maintenance and pilot training, a $9.7 million contract for training and exercise support services for the Defense Threat Reduction Agency, and a $49.9 million contract for training and education support services for the Marine Corps. Valiant frequently partners with specialized subcontractors like Core Government Services, Human Domain Solutions, Janus Research Group, Strategic Operations, Kokatat, and Mellor Engineering to enhance service delivery on its prime contracts. Set-aside designations are often not used for Valiant's contracts due to their size and complexity.
Valiant Global Defense Services Inc. holds several major indefinite-delivery/indefinite-quantity (IDIQ) contract vehicles to provide a wide range of products and services to federal agencies. These include the $975 million Mission Training Complex Capabilities Support II contract for Army training and simulation solutions, the $610 million Training Support Systems Enterprise vehicle for Army installation training support, the $1.31 billion Fielded Training Systems Support V contract for Navy aircrew and simulator services, and the $850 million Assessment, Exercise, and Modeling and Simulation Support IDIQ supporting the Defense Threat Reduction Agency. Additionally, the company is part of the $995 million USAFE-AFAFRICA Advisory and Assistance Services V IDIQ contract and the ASTRO GWAC for platform-related services. These multi-year IDIQ contracts, awarded by major military commands and defense agencies, allow Valiant to efficiently deliver integrated capabilities across training, readiness, sustainment, and operations areas.
PD3UQQ22NQW1 541330
Not listed 2355 Dulles Corner Blvd Suite 200, Herndon, VA 20171, USA
8/18/15 1/31/26 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 Check Defense LLC
Check Defense LLC is a for-profit small business specializing in providing training support services to the U.S. Department of Defense. The company offers a wide range of services, including cultural role player services, scenario-based training exercises, and emotional intelligence courses, designed to prepare military personnel for overseas deployments and enhance their cross-cultural communication skills. Registered to receive federal awards since April 2014, Check Defense LLC is structured as a sole proprietorship and has established itself as a premier provider of training, communications, UAS services, resilience training, learning solutions, IT, and intelligence services to federal and commercial entities.
Through its prime contract awards, Check Defense LLC has primarily supported the Department of the Army Reserve Command and Installation Management Command Southwest Region. The company has provided cultural role players, key leader engagement scenarios, mass casualty response simulations, clinical patient scenarios, finance training, and force protection services. These services are typically delivered at locations in Killeen and Copperas Cove, Texas, supporting readiness and mobilization exercises for Army Reserve and active duty units. Check Defense LLC has also delivered emotional intelligence training courses for the U.S. Special Operations Command in various locations. As a subcontractor to Raytheon Company, Check Defense LLC has supported additional training initiatives, including Pre-Deployment Operations Center/Mobilization (PROCOB/MOB) support, fire marker and battlefield effects services, and vehicle kit installations. The majority of Check Defense LLC's prime contract awards are not associated with set-aside programs, indicating the company's ability to compete successfully in unrestricted contract competitions.
Check Defense LLC holds three significant Indefinite Delivery Vehicles (IDVs) with federal agencies. In August 2023, the company was awarded a single-award IDV by the U.S. Special Operations Command, with a ceiling value of $249,000, to provide emotional intelligence training through August 2028. In July 2023, Check Defense LLC secured a position on a multiple-award IDV from the Department of the Army Training and Doctrine Command under the Training Support Systems Enterprise (TSS-E) program. This contract vehicle, with a potential value of $610 million, allows the company to compete for task orders to provide integrated training support products and services across various Army installations. Services under this IDV include sustainable range programs, combat training center support, soldier training support, and training development capabilities. Additionally, Check Defense LLC holds a single-award IDV from the Department of the Army Reserve Command, awarded in March 2020 with a ceiling value of $1,625,169.17, to provide cultural role player services and other training support for readiness and mobilization exercises through March 2025. These IDVs demonstrate Check Defense LLC's capability to deliver a broad spectrum of training and support services to multiple defense agencies.
ML94D4YANH97 611699
Not listed 13612 New Light Rd, Raleigh, NC 27614, USA
4/11/14 1/22/26