| Business Name | Address | |
| Locke Electric Inc | 9 N 3rd St Groton, SD 57445 |
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| Al's Electric | 215 N Lake Blvd Columbia, SD 57433 |
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| Symens Electric | 11520 412th Ave Claremont, SD 57432 |
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| Lighthouse Electric | 1234 Casper Ave Aberdeen, SD 57401 |
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| Burdette Electric Inc | 123 Railroad Ave SE Aberdeen, SD 57401 |
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