| Business Name | Address | |
| Trek Electric Inc | W10204 Inlet Rd Fox Lake, WI 53933 |
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| Wiersma Electric LTD | 175 Hopkins Dr Randolph, WI 53956 |
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| All Phase Electrical Htg & Clg | 239 W Stroud St Randolph, WI 53956 |
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| J & D Electric | W12086 State Road 33 Randolph, WI 53956 |
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| Perschke Electric | 228 Starkweather Dr Beaver Dam, WI 53916 |
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