| Business Name | Address | |
| Wesling Electric Corp | 1150 Birdie Hills Rd St Peters, MO 63376 |
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| Wibracht Electric | 1382 Charlestown Industrial Dr St Charles, MO 63303 |
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| Dickherber Electric Inc | 1708 S 5th St # 1 St Charles, MO 63303 |
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| Preferred Maintenance | 2115 S Old Highway 94 St Charles, MO 63303 |
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| T & R Electric Inc | 1720 Scherer Pkwy St Charles, MO 63303 |
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