| Business Name | Address | |
| D & D Electric Inc | 902 Saint Louis Ave Valley Park, MO 63088 |
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| K & F Electric Inc | 13545 Barrett Parkway Dr Ballwin, MO 63021 |
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| Climacon Inc | 816 Big Bend Woods Dr Ballwin, MO 63021 |
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| Reward Electric | 611 Sontag Rd Ballwin, MO 63021 |
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| Stephenson Electric | 512 Water St Fenton, MO 63026 |
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