Natural Gas in Madison, WI

Northern States Power Company

10 East Doty St # 511 , 53703
Phone: (608) 280-7350

Integrys Energy Service Inc

124 West Broadway # 300 , 53716
Phone: (608) 222-5170

Center Point Energy

2810 Crossroads Drive # 2400 , 53718
Phone: (608) 240-2020