John Vollmer

National Defense Industrial Association engages in the defense and national security education. It offers courses such as configuration and data management certification program, defense systems acquisitions management, mastering business development, and certified modeling and simulation professional certification program. The company was founded in 1919 and is headquartered in Arlington, VI.

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.

DIV Capital Corp. provides investment services. The company is headquartered in McLean, VA.

URS Federal Services International, Inc. provides engineering and technical support services. It offers project management, technical support, construction management, procurement, execution of design and structural development, integration, communications and logistics services to federal projects. The company was founded on February 1, 2010 and is headquartered in Cleveland, OH.