| Business Name | Address | |
| A & A Williams Electrical Co | PO Box 52164 Durham, NC 27717 |
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| Elliott Industrial Electric | PO Box 52587 Durham, NC 27717 |
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| Nutu Maima Electric Co | 807 E Main St Durham, NC 27701 |
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| Vaughn Electric Co | 307 S Elm St Durham, NC 27701 |
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| Hoggard Electric Co | Durham, NC 27701 |
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