| Business Name | Address | |
| Vanderpool Electric | 2005 Venture Park Kingsport, TN 37660 |
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| AAAA Electrical Svc | 447 Bay St Mt Carmel, TN 37645 |
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| Appalachian Control Systems | 810 Seven Oaks Dr Mt Carmel, TN 37645 |
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| Grayson Electric | 782 Christian Bend Rd Church Hill, TN 37642 |
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| Hinson Commercial Electric Inc | 342 Woodland St Church Hill, TN 37642 |
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