| Business Name | Address | |
| Grumbles Electric Co | 1145 Fm 1977 Martindale, TX 78655 |
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| Electric Works | 1000 River Rd San Marcos, TX 78666 |
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| Harrell Electric | 915 Thousand Oaks Loop San Marcos, TX 78666 |
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| Ted Breihan Electric Co | 118 S Edward Gary St San Marcos, TX 78666 |
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| Stewart's Electrical Contr Inc | 2820 N I H 35 San Marcos, TX 78666 |
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