| Business Name | Address | |
| Cornett Electric Inc | 307 S Main St Eureka, KS 67045 |
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| G W Ball Electric Inc | 612 N Olive St Leon, KS 67074 |
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| Darnell Electric Inc | 6505 SW Highway 77 El Dorado, KS 67042 |
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| R & D Electric Co | 419 N Industrial Rd El Dorado, KS 67042 |
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| Glendening Electric | 306 Oil Hill Rd El Dorado, KS 67042 |
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