| Business Name | Address | |
| Nadco | 12329 N Ring Ln Woodlawn, IL 62898 |
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| Houseworth Electrical Contrs | 504 S 34th St Mt Vernon, IL 62864 |
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| Roberts Electrical Contractors | 10801 E Cedar Hills Rd Mt Vernon, IL 62864 |
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| Hodges Heating & Air Cond | 12720 E IL Highway 148 Mt Vernon, IL 62864 |
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| White Lightning Electric | 1244 N 10th St Mt Vernon, IL 62864 |
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