| Business | Phone |
| American Indoor Enviroments 3502 Parmenter St, Middleton 53562 | (608) 831-6537 |
| Colonna-Daum-Price Inc 6904 University Ave, Middleton 53562 | (608) 831-6969 |
| E & W Heating & Air Cond Inc 8845 S Greenview Dr 3, Middleton 53562 | (608) 233-3434 |