| Business Name | Address | |
| Holmes Electric | 87 1/2 High St Winsted, CT 06098 |
 |
| Onion Electric | 134 Forest Ave Winsted, CT 06098 |
|
| Marino Electrical Contractors | 17 Woodland Ave Winsted, CT 06098 |
|
| Associated Electrical & Mech | 155 Walnut St Winsted, CT 06098 |
|
| Delaney Electric | 12 Oak St Winsted, CT 06098 |
|