| Business Name | Address | |
| Dennis Blair Electric | 201 E High St Potosi, MO 63664 |
 |
| Ray Gibson Electric | RR 2 Potosi, MO 63664 |
|
| Dennis Blair Electric | 102 S Water St Potosi, MO 63664 |
|
| Expert Air Control Svc | 12506 Pelican Ridge Rd Potosi, MO 63664 |
|
| Rick's Electric | 230 E High St Potosi, MO 63664 |
|