| Business Name | Address | |
| El-Ark Electric Co | 1321 N Miles Ave El Dorado, AR 71730 |
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| E/I Technical Svc | 1722 Country Rd El Dorado, AR 71730 |
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| Service Electric | 120 Timber Ridge Ln El Dorado, AR 71730 |
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| Southern Contractors Inc | 189 Hudson Loop El Dorado, AR 71730 |
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| Quality Electric Co | 101 Nick Springs Rd El Dorado, AR 71730 |
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