| Business Name | Address | |
| Big O Electric Co | Lancaster, PA 17602 |
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| Butler Mechanical Svc | 2465 Old Philadelphia Pike Lancaster, PA 17602 |
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| Criswell Electric | 756 Oxford Rd Lancaster, PA 17601 |
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| Crork Electric | 730 E King St Lancaster, PA 17602 |
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| D & H Electrical Constr Co | 604 Ruby St Lancaster, PA 17603 |
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