Ameren Missouri Company Profile

Our Company Profile

Ameren Missouri has been providing electric and gas service for more than 100 years, and the company's electric rates are among the lowest in the nation. Our mission is to power the quality of life for its 1.2 million electric and 127,000 natural gas customers in central and eastern Missouri. The company's service area covers 64 counties and more than 500 communities, including the greater St. Louis area.  

Learn about our history, energy centers, projects and initiatives.
energy center
Get detailed information about our nine energy centers. 
View communities in Missouri we serve. 
Ways to contact Ameren Missouri Communications 
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