| Business Name | Address | |
| Johnson Electric | 27278 391st Ave Corsica, SD 57328 |
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| D & J Electric Inc | 150 E 7th St Corsica, SD 57328 |
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| C & L Electric | 609 N Duff St Plankinton, SD 57368 |
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| Heil Electric | Plankinton, SD 57368 |
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| Mayer Electric | 39809 259th St Mt Vernon, SD 57363 |
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