| Business | Phone |
| Big Blue Heating & Air 816 Dempster St, Fort Atkinson 53538 | (920) 568-4354 |
| Fort Heating Svc Inc N1611 Us Highway 12, Fort Atkinson 53538 | (920) 563-5995 |
| Reynolds Heating Ac & Refrig 532 Milwaukee Ave E, Fort Atkinson 53538 | (920) 568-9194 |