John Heller

Amentum Services, Inc. engages in the provision of technical and engineering services for government and commercial customers. It specializes in mission support and sustainment; nuclear and environment; program management; strategic capabilities engineering; test, training, and evaluation; and threat mitigation and mission assurance. The company was founded on February 1, 2020 and is headquartered in Germantown, MD.

Professional Services Council is a non-profit company that provides policy leadership, advocacy, business intelligence, executive networking, and branding and exposure services to its members since 1972. The company is based in Arlington, VA and has subsidiaries in the United States. The company's recent activities include submitting comments on CISA's draft secure software common attestation form, signing comments on rare earth element rule, and releasing its fifth annual federal business forecast scorecard. The company also offers various events and resources for government contracting. The company's CEO is David J. Berteau, who has been in the position since 2016.

Pacific Architects & Engineers, Inc. provides integrated services to support missions. It offers defense support services specializing in aviation and ground vehicle maintenance at various levels, including aerospace ground equipment and precision measurement equipment, exercise/event planning, staging and life support. The company was founded by Edward A. Shay in 1955 and is headquartered in Arlington, VA.

Engility Holdings, Inc. is a pure-play services contractor company engages in the provision of providing specialized technology personnel. It supports the United States government by deploying workforce in the field of engineering, training, program management, and operations support. Its services include technical consulting, program and business support services, engineering and technology lifecycle support, as well as information technology modernization and sustainable and supply chain services and logistics management. The company was founded on July 12, 2011 and id headquartered in Chantilly, VA.

Engility Corp. provides systems engineering and advisory services. It delivers national security and public safety solutions to the intelligence community, department of defence and civilian agencies of the federal government. The firm operates in several parts of the United States. The company was founded in 1966 and is headquartered in Chantilly, VA.

L-3 Communications Holdings, Inc. operates as a holding company. It operates through its subsidiary L-3 Communications Corp., which is a prime contractor in intelligence, surveillance and reconnaissance systems, command, control, communications, aircraft modernization and maintenance, and sustainment of aircraft, maritime vessels and ground vehicles, and national security solutions. The company operates its business through Aerospace Systems, Electronic Systems, Communication Systems and National Security Systems segments. The Aerospace Systems segment delivers integrated solutions for the global Intelligence, Surveillance and Reconnaissance (ISR) market and provides modernization, upgrade, sustainment, and maintenance and logistics support for a wide variety of aircraft and ground systems. The Electronic Systems segment provides a broad range of components, products, subsystems, systems and related services for military and commercial customers. The Communication Systems segment delivers products and services for the global communications market, specializing in strategic and tactical airborne, space, ground and sea-based communication systems. The National Security Solutions segment provides cyber security solutions, high-performance computing, enterprise IT services, analytics and intelligence analysis. The company was founded by Frank C. Lanza and Robert V. LaPenta in April 1997 and is headquartered in New York, NY.

Harris Corp. provides international communications and information technology services for government and commercial customers. The company is headquartered in Lynchburg, VA.

Harris IT Services Corp. provides information technology solutions including design, deployment, operation and maintenance of communications systems and information networks. Its locations include North America, Latin America, Europe, Middle East, Africa and Asia Pacific. The company was founded in 1988 and is headquartered Melbourne, FL.