| Business Name | Address | |
| North Star Electric Co | 240 Main St N Blackduck, MN 56630 |
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| G L Electric | 25329 Alvwood Rd NE Blackduck, MN 56630 |
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| Crunden Electric | 29513 Corlan Rd NE Blackduck, MN 56630 |
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| North Central Electric Inc | 18661 Scenic Hwy NE Blackduck, MN 56630 |
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| Haubrich Electric | 4006 Beltree Dr NE Bemidji, MN 56601 |
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