| Business Name | Address | |
| Hockessin Electric | Hockessin, DE 19707 |
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| Creedon Controls Inc | 3424 Old Capitol Trl Wilmington, DE 19808 |
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| Mitchell Electric | Wilmington, DE 19808 |
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| Rogers-Cipollono Electric Inc | 310 Charleston Dr Wilmington, DE 19808 |
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| Tangent Cable Systems Inc | 3700 Washington Ave Wilmington, DE 19808 |
|