| Business Name | Address | |
| Allen Herbort Electric | 917 Jenschke Kunz Rd Fredericksburg, TX 78624 |
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| S J & V Electric Inc | 506 Kraupahen St Fredericksburg, TX 78624 |
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| Guadalupe Electric Inc | Fredericksburg, TX 78624 |
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| Custom Wiring | 101 Olvera Ln Fredericksburg, TX 78624 |
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| Itz Electric | 804 E Main St Fredericksburg, TX 78624 |
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