Brad King

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.

Robbins-Gioia LLC provides management consulting services. Its services include organization change management, human capital management, workforce performance, corporate performance management, portfolio, program and project management, enterprise information management, process refinement and optimization and technology services. The company was founded in 1980 and is headquartered in Alexandria, VA.

Library Systems & Services LLC provides outsourced library management services. It offers analysis and consulting, collections and technology and planning and management services for libraries. The company was founded by Judy C. M. Pezzanite and Frank A. Pezzanite in 1981 and is headquartered in Germantown, MD.