| Business Name | Address | |
| Greer Electric Co | 454 Schaper Rd Wentzville, MO 63385 |
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| O'Fallon Electric | 765 Lakeside Plz Lake St Louis, MO 63367 |
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| Henson Electric | 1290 N Henke Rd Lake St Louis, MO 63367 |
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| Metta Electric | 8566 Highway N O Fallon, MO 63367 |
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| American Electric & Data Inc | 112 Saint Charles St New Melle, MO 63365 |
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