W. Patrick Campbell

Ameritech Corp. provided telecommunications services in the United States. Its Bell Group provided exchange telecommunications, local and long-distance exchange access services for business and residential customers in the Midwest was made up of Illinois Bell, Indiana Bell, Michigan Bell, Ohio Bell and Wisconsin Bell. The company was headquartered in Chicago, IL.

Black & Veatch Holding Co. engages in the provision of engineering, consulting, and construction services. It offers asset management, environmental, master planning, performance management, program and risk management, operations and maintenance, and procurement. The company was founded by Ernest Bateman Black and Nathan Thomas Veatch in 1915 and is headquartered in Overland Park, KS.

Jefferies Group LLC operates as an investment banking firm. It offers underwriting, mergers and acquisitions, restructuring and recapitalization, and other advisory services. The firm also offers research and execution services in equity, fixed income and foreign exchange markets. The company was founded by Boyd L. Jefferies on October 2, 1962 and is headquartered in New York, NY.

Magex Ltd. provided electronic payments services for financial services institutions, telecommunication operators and e-commerce companies. It offered person to person, person to merchant payments, electronic funds transfers, cross-border remittance services, mobile payments, end-to-end stored-value card services across the Internet, mobile networks and point of sale services. The company was founded in 1988 and was headquartered in Tideswell, the United Kingdom.

RCA Music Group (operates RCA records) produces and sells music videos & records. The label produces CDs for its artists and distributes other media formats, such as digital downloads & streaming video. The company was founded in 1920 and is headquartered in New York, NY.

Black & Veatch Corp. provides engineering, consulting, and construction services. It offers asset management, operations, physical and cybersecurity, procurement, program and construction management, data analytics, and sustainability solutions. The company was founded by Ernest Bateman Black and Nathan Thomas Veatch in 1915 and is headquartered in Overland Park, KS.

Part of Sony Group Corp., Columbia Tristar Home Video, Inc. is an American company.