| Business | Phone |
| D & D Wiring Svc 207 W Parkview St, Cottage Grove 53527 | (608) 345-6599 |
| Dane County Electric Inc 4735 Willmore Ct, Cottage Grove 53527 | (608) 839-8285 |
| Flanders Electric Inc 611 N Main St, Cottage Grove 53527 | (608) 839-4396 |
| Remington Electric Inc 3445 Rothamer Rd, Cottage Grove 53527 | (608) 838-0750 |
| Pfeiffer Electric 3869 Vilas Hope Rd, Cottage Grove 53527 | (608) 838-3220 |