Alliant Energy

4902 North Biltmore Lane

Madison, WI 53718

Phone: Phone: (800)255-4268

Phone: Fax: (608)458-0100

Website: alliantenergy.com/

Alliant Energy Corporation is an energy holding company. Providing Midwest utility customers with safe and reliable electric and natural gas services is our top priority.

Our corporate headquarters are located in Madison, Wisconsin. General offices are located in Cedar Rapids and Dubuque, Iowa; utility operation facilities are located in communities throughout our utility service territory in Iowa, Minnesota and Wisconsin.

Full-time employees = 11
Part-time employees = 0