| Business Name | Address | |
| Ronald D Smith Electrical | 2709 Seven Valleys Rd Seven Valleys, PA 17360 |
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| Samuel E Wildasin | 7916 Reynolds Mill Rd Seven Valleys, PA 17360 |
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| Ka Len Electrical Contr Inc | 4077 Robinhood Dr York, PA 17404 |
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| Ascom Inc | 3680 Bull Rd York, PA 17404 |
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| Ronald Waltersdorf Electric | 2295 Carlisle Rd York, PA 17404 |
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