| Business Name | Address | |
| South Texas Electric Coop Inc | Farm 2098 Spur Falcon Heights, TX 78545 |
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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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| Dods Electric | 5269 Palm St Rio Grande City, TX 78582 |
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| Rodriguez Electric Plumbing | 1605 State Highway 16 Zapata, TX 78076 |
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