Ameren
Ameren owns rate-regulated generation, transmission, and distribution networks that deliver electricity and natural gas through the company's two main subsidiaries, Ameren Missouri and Ameren Illinois. It serves 2.5 million electricity customers and 800,000 natural gas customers across its two service territories.
Ameren owns rate-regulated generation, transmission, and distribution networks that deliver electricity and natural gas through the company's two main subsidiaries, Ameren Missouri and Ameren Illinois. It serves 2.5 million electricity customers and 800,000 natural gas customers across its two service territories.
$27B
Market Cap • 12/5/2025
1997
(28 years)
Founded
1984
(41 years ago)
IPO
NYSE
Listing Exchange
