ALLIANT ENERGY CORP

Electric & Other Services Combined | SIC: 4931
Phone: 608-458-3311
 
CIK: 0000352541
EIN: 391380265
State Location: WI
State of Inc.: WI
 
Tickers:
  • Nasdaq:LNT
Business Address:
4902 NORTH BILTMORE LANE
SUITE 1000
MADISON, WI 53718-2148
Mailing Address:
4902 NORTH BILTMORE LANE
SUITE 1000
MADISON, WI 53718-2148
Former Names:
  • 14 Nov 1994 to 23 Feb 1998 | WPL HOLDINGS INC
  • 27 May 1998 to 13 May 1999 | INTERSTATE ENERGY CORP
  • 15 Dec 1999 to 21 May 2026 | ALLIANT ENERGY CORP
Last 10-Q filed 01 May 2026 | Documents: 96
Next Earnings: 30 Jul 2026