| Business | Phone |
| B & B Enterprises 415 Somerset Dr, Janesville 53546 | (608) 208-0250 |
| Bausch's R & R 1414 Myra Ave, Janesville 53548 | (608) 931-5055 |
| Carlson & Sons Construction 4240 Oldwyck Dr, Janesville 53546 | (608) 751-8069 |
| Randall Churchill 2227 Eastwood Ave, Janesville 53545 | (608) 755-0179 |
| Diversified Construction 1611 Excalibur Dr, Janesville 53546 | (608) 758-2954 |
| J C Builders Inc 4709 Dresser Dr, Janesville 53546 | (608) 755-7722 |
| Mitchell Building & Remodeling 1614 N Washington St, Janesville 53548 | (608) 756-1558 |
| Prairie Craftsmen Inc 839 Harding St, Janesville 53545 | (608) 752-3750 |
| Prisk Home Improvements 4751 N River Rd, Janesville 53545 | (608) 758-2288 |
| Public Construction Inc Janesville 53545 | (608) 758-8606 |
| White Oak Construction 216 N Terrace St, Janesville 53548 | (608) 754-7331 |
| Rock County Kirby 222 W Milwaukee St, Janesville 53548 | (608) 531-1001 |
| Rock River Home Repair 525 Center Ave, Janesville 53548 | (608) 756-0585 |
| Schroeder's Enterprises 4844 N Connor Rd, Janesville 53548 | (608) 752-9964 |
| Stacey Properties Maintenance 901 N Martin Rd, Janesville 53545 | (608) 754-0124 |
| Stluka Brothers Construction 726 N Arch St, Janesville 53548 | (608) 756-9519 |