David McClanahan

Gulf Coast Regional Blood Center operates as a voluntary blood donation organization. It provides a safe supply of blood, blood components, and other related services. The company was founded on January 1, 1975 and is headquartered in Houston, TX.

CenterPoint Energy Houston Electric LLC is a holding company, which engages in the provision of electric transmission and distribution services to retail electric providers. It delivers power from the electric generators to the homes and business in the service area. The firm's operation consists of construction, maintenance, and repairs to transmissions, substation, distribution, and street light systems. The company was founded on August 31, 2002 and is headquartered in Houston, TX.

CenterPoint Energy Resources Corp. engages in owning and operating natural gas distribution systems. It also offers variable and fixed-price physical natural gas supplies primarily to commercial and industrial customers and gas utilities. It operates through the following segments: Natural Gas Distribution, Energy Services, Midstream Investments, and Other Operations. The Natural Gas Distribution segment refers to the intrastate natural gas sales and natural gas transportation and distribution for residential, commercial, industrial, and institutional customers. The Energy Services segment represents the company’s non-rate regulated gas sales and services operations. The Midstream Investments segment includes equity investment in Enable. The Other Operations segment provides unallocated corporate costs and inter-segment eliminations. CenterPoint Energy Resources was founded in 1882 and is headquartered in Houston, TX.

Electric Reliability Council of Texas, Inc. operates and regulates power transmission system. Its services include account management services and market support services. The company was founded in 1970 and is headquartered in Austin, TX.

Edison Electric Institute provides reference materials and information resources on the electricity industry to its members. It offers public policy leadership, strategic business intelligence, and essential conferences and forums. The company was founded in 1933 and is headquartered in Washington, DC.

The American Gas Association represents over 200 energy companies that provide natural gas service to 180 million Americans. The private company is based in Washington. The American company's natural gas utilities are committed to reducing greenhouse gas emissions through new and modernized infrastructure and advanced technologies that maintain reliable, resilient, and affordable energy service choices for consumers. The company advocates on behalf of its member natural gas distribution utilities before Federal agencies in the area of energy market regulation.

Part of Warner Bros. Discovery, Inc., KBLCOM, Inc. is an American cable systems company. The company was founded by John Bickham. KBLCOM was acquired by Time Warner, Inc. /Old/ from Houston Industries, Inc. on July 07, 1995 for $1,100 million.