| Business Name | Address | |
| Thomas Allen Electric | PO Box 368 North Canton, CT 06059 |
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| Associated Electrical & Mech | 155 Walnut St Winsted, CT 06098 |
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| Holmes Electric | 87 1/2 High St Winsted, CT 06098 |
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| Onion Electric | 134 Forest Ave Winsted, CT 06098 |
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| Marino Electrical Contractors | 17 Woodland Ave Winsted, CT 06098 |
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