| Business Name | Address | |
| Rick Weigler Electrical Htg | 26940 Sunderland Rd Jerseyville, IL 62052 |
 |
| Southfork Electric | 810 Tripointe Dr Jerseyville, IL 62052 |
|
| Pointer Electric | 110 Vine St Jerseyville, IL 62052 |
|
| Anderson Mechanical Systems | RR 1 Jerseyville, IL 62052 |
|
| Modern Electric | 709 Snedeker St Jerseyville, IL 62052 |
|