Alliant Energy

From WikiCover

Alliant Energy is an energy-services provider with subsidiaries serving approximately one million electric and over 400,000 natural gas customers. Providing its customers in the Midwest with regulated electric and natural gas service is the company's primary focus. Interstate Power and Light, the company's Iowa utility subsidiary, serves 538,000 electric and 239,000 natural gas customers.

Headquarters: Madison, Wisconsin

Website: http://www.alliantenergy.com/