| Business Name | Address | |
| Mercury Electric | PO Box 1869 Casper, WY 82602 |
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| Casper Electric | 3150 E Yellowstone Hwy Casper, WY 82609 |
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| Instrument Electric Svc Inc | 208 Del Mar Mills, WY 82644 |
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| Cowboy Electric Svc & Sales | 615 SW Wyoming Blvd Mills, WY 82644 |
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| M & K Electric | 733 E K St Casper, WY 82601 |
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