| Business | Phone |
| H & W Electric Co Inc 250 Madison St, Beaver Dam 42320 | (270) 274-3614 |
| Lanham Electric Inc Beaver Dam 42320 | (270) 274-0607 |
| Loney Electric Co 201 E 2nd St, Beaver Dam 42320 | (270) 274-4784 |
| Poole's Electric Htg & Cooling Highland Dr, Beaver Dam 42320 | (270) 274-7781 |