| Business Name | Address | |
| Boyle Electrical Contractors | 3204 Norma Dr Thorndale, PA 19372 |
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| Exton Electrical Contractors | 2530 Creek Rd Downingtown, PA 19335 |
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| G & H Electrical Contractors | 131 Wallace Ave # 13 Downingtown, PA 19335 |
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| Schumann Electric | 598 Thomas Rd Downingtown, PA 19335 |
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| Danco Enterprises | 317 Rock Raymond Rd Downingtown, PA 19335 |
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