| Business Name | Address | |
| K-C Electric | 3527 N 900th St Mason, IL 62443 |
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| Mathias Electric & Plumbing | 9622 N 1st St Altamont, IL 62411 |
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| Seidel Electric | 11 W John Adams Ave Altamont, IL 62411 |
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| Seidel Electric Svc | 1414 E 900th Ave Altamont, IL 62411 |
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| Effingham Electric Shop Inc | 1301 S Banker St Effingham, IL 62401 |
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