| Business Name | Address | |
| Tarr's Electrical Svc | 19447 County Road 2176 Whitehouse, TX 75791 |
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| Campbell Electric Co | 3053 Old Henderson Hwy Tyler, TX 75707 |
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| Angelo Electric | Tyler, TX 75707 |
|
| Amasco | Tyler, TX 75703 |
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| East Texas Automation | 1925 Brandon Dr Tyler, TX 75703 |
|