Patrick S. Herrity

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.

Delex Systems, Inc. provides information technology solutions. It offers program management, modeling and simulation, research and analysis and training solutions for domestic and international clients. The company provides full spectrum capabilities to the DOD and intelligence community in the areas of intelligence analysis, simulation and training, and special program support. The company was founded by Bryan McGrath in 1968 and is headquartered in Herndon, VA.

Dimensions International, Inc. provides information integration, logistics management, and air space management support services. It offers airspace products and airspace systems, systems engineering and integration, and test and evaluation services. The company serves the defense, aerospace, and information systems industries. Dimensions International was founded by Dr. Robert L. Wright in 1985 and is headquartered in Alexandria, VA.