| Business Name | Address | |
| Holtan Electric | 115 2nd St S Glasgow, MT 59230 |
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| Holtan Electric | 205a Willow St St Marie, MT 59231 |
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| Mattfeldt Electric | 150 Billingsley Rd Hinsdale, MT 59241 |
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| Unger Electric | HC 30 Box 2103 Wolf Point, MT 59201 |
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| Landsrud Electric & Trenching | 501 Us Highway 2 E Wolf Point, MT 59201 |
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