Commonwealth Edison Company

Customers Tracked:
4,111,494
Customers Out:
154,531
Last Updated:
7/28/2026 7:47:01 PM GMT

Compare electricity plans

Illinois

CountyCustomers TrackedCustomers Out
Boone22,2140
Bureau1,6190
Carroll3,7440
Cook2,406,12681,803
Dekalb46,2231
Dupage368,88729,337
Ford3460
Grundy24,5691
Henry6080
Iroquois310
Jo Daviess3,5460
Kane176,20511
Kankakee50,7501
Kendall52,9791
Kenosha3111
Lake298,40725,988
Lasalle21,5880
Lee22,6730
Livingston12,9150
Marshall1,6030
Mchenry138,5521
Newton40
Ogle18,76420
Rock Island30
Stephenson22,8390
Whiteside22,8001
Will266,49017,354
Winnebago125,3841
Woodford1,5940