| Business | Phone |
| Beuchler Electrical Beaver Dam 53916 | (920) 210-1206 |
| Buschke Electric Co 1800 N Spring St, Beaver Dam 53916 | (920) 887-2910 |
| Dons Electric 708 Norris St, Beaver Dam 53916 | (920) 885-6300 |
| Mc Callum Electric N7078 S Crystal Lake Rd, Beaver Dam 53916 | (920) 887-3910 |
| Perschke Electric 228 Starkweather Dr, Beaver Dam 53916 | (920) 887-7429 |