| Business Name | Address | |
| D & D Electric Inc | 7914 Jim Weber Rd Eureka, MO 63025 |
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| Wentzel Electric Co | 3124 Pleasant View Dr High Ridge, MO 63049 |
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| Lindner Electric | 5633 Carlton Dr High Ridge, MO 63049 |
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| Air Electric Svc | 3417 High Ridge Blvd High Ridge, MO 63049 |
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| Electronic Systems Support Inc | 4530 Schumacher Rd High Ridge, MO 63049 |
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