| Business Name | Address | |
| David E Buss | 725 W Highland Ave Oconomowoc, WI 53066 |
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| J R Wittkopp Electric Co | 1426 Crystal Lake Dr Oconomowoc, WI 53066 |
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| All Phase Electric Inc | 755 Armour Rd Oconomowoc, WI 53066 |
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| Rlt Inc | W352n6440 Road J Oconomowoc, WI 53066 |
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| Wangerin Electric | W334n6902 Stonebank Rd Oconomowoc, WI 53066 |
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