| Business | Phone |
| Uaw 1795 Lafayette St, Janesville 53546 | (608) 755-5120 |
| Ibew 17 S River St, Janesville 53548 | (608) 752-0321 |
| International Assoc-Machinists 1605 Center Ave, Janesville 53546 | (608) 752-5447 |
| Janesville Education Assoc 1215 Suffolk Dr, Janesville 53546 | (608) 752-0148 |
| Jea-Teacher's Rights Janesville 53545 | (608) 755-5860 |
| Northern Wisconsin Regional 1605 Center Ave, Janesville 53546 | (608) 752-8899 |
| Teamsters 2214 Center Ave, Janesville 53546 | (608) 754-6656 |
| Uaw Local Benefits Plans 1000 General Motors Dr, Janesville 53546 | (608) 755-5126 |
| United Furniture Workers 1605 Center Ave, Janesville 53546 | (608) 756-5333 |
| Rock Valley United Teachers 1215 Suffolk Dr, Janesville 53546 | (608) 756-0386 |
| Southern Wisconsin Building 1605 Center Ave, Janesville 53546 | (608) 754-3626 |