Ameren- Missouri's largest electric utility- provides energy services to approximately 1.1 million customers across
the eastern half of Missouri, including the greater St. Louis area.
Charter Communications is a broadband communications company
providing a full range of advanced broadband services to the home, including cable television and high-speed internet service.
Laclede Gas is a public utility engaged in the retail distribution of
natural gas. The company serves an area in eastern Missouri, with a population of approximately 2.0 million, including the City of St. Louis, St. Louis County, and parts of eight other counties.
Missouri One Call System, Inc. (MOCS) was established as a means to protect underground facilities and assist excavators and utilities in complying with Missouri's
statute and OSHA rules. It serves as a single-point of contact by which participating utilities receive location requests.
AT&T is the largest U.S. provider of broadband DSL and long distance and local voice services. The company serves millions of customers in 13 states.
Through its Cingular relationship, AT&T also provides wireless voice and data services to more than 57 million customers.