Webum > Regional > North America > United States > Wisconsin > Business and Economy > Public Utilities See also Regional > North America > United States > Business and Economy > Public Utilities Madison Gas & Electric Co. Provides natural gas and electricity to customers in southern Wisconsin. Wisconsin Public Service Corporation A regulated electric and gas utility serving Northeast and Central Wisconsin and Menominee Michigan. Help build the biggest human edited directory on the internet Add your website - Open Directory Project - Become an editor