| Business | Phone |
| Bower City Door Janesville 53545 | (608) 757-1760 |
| Country Door Systems Inc 5324 N County Road F, Janesville 53545 | (608) 752-9537 |
| Janesville Door Co Ltd 3108 Mccormick Dr, Janesville 53546 | (608) 754-5083 |
| Quality Door Llc 6926 E Us Highway 14, Janesville 53546 | (608) 754-0935 |