| Business | Phone |
| Allan Builders Inc 1833 Executive Dr 102, Oconomowoc 53066 | (262) 569-1000 |
| Andrew Home 909 Old Tower Rd, Oconomowoc 53066 | (262) 569-6328 |
| Brookstone Homes Inc 1230 Corporate Center Dr 200, Oconomowoc 53066 | (262) 567-5700 |
| Carpentry Craftsmen W357n6086 Bayshore Cir, Oconomowoc 53066 | (262) 567-9248 |
| William Ryan Homes 420 Niagara Rd, Oconomowoc 53066 | (262) 569-8361 |
| Cy Peterson & Son Builders W343n7205 N Pole Ln, Oconomowoc 53066 | (262) 966-9912 |
| Stone Brook Homes 315 Greenland Ave, Oconomowoc 53066 | (262) 567-4100 |
| Schaper Homes Inc 39051 Eastfield Ct, Oconomowoc 53066 | (262) 567-4322 |
| Riverside Homes 1377 Sunset View Ct, Oconomowoc 53066 | (262) 569-5875 |
| Nantucket Home Builders Inc W382n8533 Main St, Oconomowoc 53066 | (262) 560-1288 |
| Limitless Builders Inc 324 S Park St, Oconomowoc 53066 | (262) 569-1946 |
| Loose Homes N57w34699 Cattail Ct, Oconomowoc 53066 | (262) 560-1530 |