| Business Name | Address | |
| Northwest Electric Co | 9921 Norcross Dr St Louis, MO 63126 |
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| Northwest Electric Co Inc | 11672 Gravois Rd Sappington, MO 63126 |
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| R & R Electric Co Inc | Sappington, MO 63126 |
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| Martin Electric Co | 12410 Robyn Rd St Louis, MO 63127 |
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| Enerco Electric Co Inc | 10228 Rahning Rd Sappington, MO 63127 |
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