| Business Name | Address | |
| Dick Mayer Electric Inc | 100 N Sears St Bingham, IL 62011 |
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| Alstat Electric | 1303 Thistle Dr Vandalia, IL 62471 |
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| Ads Electric Co | 215 W Gallatin St Vandalia, IL 62471 |
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| Lyerla Electric | 317 Hunt Ave Hillsboro, IL 62049 |
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| Hillsboro Electric Co | 119 Church St Hillsboro, IL 62049 |
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