| Business Name | Address | |
| Appalachian Control Systems | 810 Seven Oaks Dr Mt Carmel, TN 37645 |
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| Hinson Commercial Electric Inc | 342 Woodland St Church Hill, TN 37642 |
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| Grayson Electric | 782 Christian Bend Rd Church Hill, TN 37642 |
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| Davis Electrical Contractors | 3224 Van Horn St Kingsport, TN 37660 |
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| Irby Construction Co | Kingsport, TN 37660 |
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