| Business Name | Address | |
| Ward Electric Inc | Ada, MI 49301 |
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| Control Electric Inc | 6725 Old 28th St SE Grand Rapids, MI 49546 |
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| Key Electric Svc | 4716 Hall St SE Grand Rapids, MI 49546 |
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| Manco Electric | 106 Forest Hill Ave SE Grand Rapids, MI 49546 |
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| Oak River Electric Inc | 1580 Bridgewater Ct SE Grand Rapids, MI 49546 |
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