William K. Stephens

Leadership Greater Washington operates a business association. Its programs include signature, rising leaders, and youth leadership greater Washington. The company was founded by Barbara Davis Blum, Alyse Lucas Corcoran, James S. Culp, G. Keith Haller, Steve Harlan, Glenn Harrell, Jr., Janet MacNamara Harrison, Ray LaPlaca, Robert Linowes, Karl Nelson, Andy Ockershausen, Thomas J. Owens, Robert Peebles, Ed Pena, Carmen Turner, John Tydings, Thomas S. Watson, Jr., and Betty Whaley in 1986 and is headquartered in Washington, DC.

Carey International, Inc. engages in the provision of chauffeured vehicle services. Its services include airport limousine services, hourly charters, special occasions, road show and tours and sightseeing. The company was founded by J. P. Carey in 1921 and is headquartered in Frederick, MD.

DC Preparatory Academy operates elementary and secondary schools. The private company is based in Washington.

Part of TELUS Corp., United Payors & United Providers, Inc. operates a network of providers offering discounted health care services. The company is based in Rockville, MD. The company was founded by Thomas L. Blair. United Payors & United Providers was acquired by BCE Emergis, Inc. on March 28, 2000 for $515.11 million.

Georgetown University Hospital provides healthcare services. Its services include cancer care, blood cancer, leukemia and myelodysplastic syndromes. The company is headquartered in Washington, DC.

Building Hope provides students in Washington, DC, access to public charter schools. Its services include hurricane relief, facility financing program, charter school facility development, incubator space, back-office business and financial advisory services. The company was founded in 2003 and is headquartered in Washington, DC.

Group Dental Service of Maryland, Inc. provides insurance services. The company offers insured plans for all size groups, a full-service dental, third-party administrator, and private-label services. The company was established in 1965 and is headquartered in Rockville, MD.

InterGroup Services Corp. is a private company that operates as a preferred provider organization (PPO). The company is based in Malvern, PA.

Bluum, Inc. is a private company that provides resources and knowledge to empower educators to deliver improved learning outcomes for all students. The company is based in New York, NY. The company's computer experts make life easier for teachers and administrators, from the first day of kindergarten to graduation and beyond. Bluum offers flexible leasing options to relieve budget concerns and financing options tailored to the needs of their clients.