| Business Name | Address | |
| B & K Electric | 6511 Nashua St Duluth, MN 55807 |
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| Api Electric Co | 4631 Mike Colalillo Dr Duluth, MN 55807 |
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| Red-D Electric Inc | 5019 Ramsey St Duluth, MN 55807 |
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| Electric Systems | 4731 Grand Ave Duluth, MN 55807 |
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| Nylund Electric Inc | 5723 Grand Ave Duluth, MN 55807 |
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