| Total Customers | 3.2M |
| Total Revenue | $4.22B |
Cook County
$6.2B
941K buildings
DuPage County
$2.2B
224K buildings
Will County
$1.2B
166K buildings
Lake County
$1.1B
136K buildings
Kane County
$748.3M
90K buildings
Winnebago County
$668.9M
75K buildings
McHenry County
$214.5M
32K buildings
LaSalle County
$153.2M
18K buildings
Kendall County
$133.2M
20K buildings
Kankakee County
$125.1M
13K buildings
Boone County
$109.0M
14K buildings
Woodford County
$13.9M
2K buildings
Bureau County
$8.4M
2K buildings
Livingston County
$1.6M
305 buildings
Jo Daviess County
$792K
237 buildings
Ogle County
$248K
38 buildings