| 
            
             Customers Tracked 
            Customers Out 
            
         | 
    
|---|
9,125 0  | 
1,220,231 4  | 
6,177 0  | 
9,593 0  | 
4,081,578 1  | 
48,506 33  | 
18,617 0  | 
15,389 0  | 
5,891 0  | 
9,971 0  | 
21,000 0  | 
11,100 0  | 
87,709 0  | 
10,300 0  | 
8,201 0  | 
20,356 0  | 
10,565 0  | 
5,917 0  | 
10,012 0  | 
25,070 0  | 
24,793 0  | 
68,585 0  | 
18,081 0  | 
15 0  | 
19,074 0  | 
| Provider | Customers | 
|---|---|
| Clay Electric Cooperative | 3,277 | 
| McDonough Power Cooperative | 5,000 | 
| Mt. Carmel Public Utility Co | 5,576 | 
| Southern Illinois Electric Cooperative | 11,235 | 
| Spoon River Electric Cooperative | 4,893 | 
| Western Illinois Electrical Coop | 4,344 |