| Number | Substation | Members |
|---|---|---|
| 1 | Clay City | 1578 |
| 2 | Stearlyville | 514 |
| 3 | Vicksburg | 1205 |
| 4 | Calvert | 920 |
| 5 | Bloomfield | 2254 |
| 6 | Scotland | 1046 |
| 7 | Buena Vista | 1820 |
| 9 | Lyons | 394 |
| 10 | Switz City | 595 |
| 11 | Whitehall | 1585 |
| 12 | Solsberry | 1415 |
| 13 | Guthrie | 1601 |
| 17 | Owensburg | 1435 |
| 18 | Freeman | 1550 |
| 19 | Cory | 629 |
| 20 | Gifford | 329 |
| 21 | Black Diamond | 264 |
| 22 | Prairie City | 2 |
| 23 | Sandborn | 121 |