| Business Name | Address | |
| Pfaff Electric | 19 Belle Plaine Dr St Charles, MO 63301 |
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| Conti Electric Inc | 13633 Lakefront Dr Earth City, MO 63045 |
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| Mid-Rivers Electric Co | 3595 Rider Trl S Earth City, MO 63045 |
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| Potter Electric | 13868 Parks Steed Dr Earth City, MO 63045 |
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| Patraba Electric | 3751 Pennridge Dr Bridgeton, MO 63044 |
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