| Business Name | Address | |
| Milstead Tri-County Electric | 30154 Oakford Rd Oakford, IL 62673 |
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| Griffin Electric Inc | 340 S Schrader St Havana, IL 62644 |
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| Trapp Electric Inc | RR 1 Petersburg, IL 62675 |
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| Trs Connect | RR 1 Box 326-2 Petersburg, IL 62675 |
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| Menard Electric Inc | 14300 State Highway 97 Petersburg, IL 62675 |
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