David Whiteley

Central Illinois Public Service Co., Inc. distributes electricity and natural gas. It provides energy delivery services to 400,000 electric customers in 576 communities. The company was founded in 1902 and is headquartered in Springfield, IL.

CILCORP, Inc. distributes electricity and natural gas. The company also provides rate-regulated electric generation, transmission and distribution, natural gas distribution, and non-rate-regulated electric generation businesses in Missouri and Illinois. The company was founded in 1985 and is located in Peoria, IL.

Illinois Power Co. provides electricity services. It owns and operates power stations. The company offers its services through ConnectUtilities.com along with phone, cable TV, satellite TV, Internet (DSL or Cable High Speed Internet), and newspaper. Illinois Power is headquartered in Decatur, IL

Illinois Power Generating Co. engages in generating and supplying electricity. It owns and operates a merchant generation business in Illinois. The company was founded in March 2000 and is headquartered in Houston, TX.

North American Electric Reliability Corp. provides bulk power system assessment and monitoring services. The firm’s programs cover critical infrastructure monitoring, electronic tagging, readiness program, system operator certification, time error elimination, and central repository for security events. It offers programs and services that support owners, operators and users of bulk power systems. The company was founded on June 1, 1968 and is headquartered in Atlanta, GA.

Unitil Energy Systems, Inc. engages in power generation and distribution services. The company is headquartered in Hampton, NH.