| Business Name | Address | |
| Dods Electric | 5269 Palm St Rio Grande City, TX 78582 |
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| International Service Co | 408 Us Highway 83 Roma, TX 78584 |
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| Big Star Electric Co | 1701 Nix Ave Roma, TX 78584 |
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| C & C Valley Electric | 1901 N 11th St Penitas, TX 78576 |
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| Professional Electric Corp | 3516 S Us Highway 281 Edinburg, TX 78539 |
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