| Business | Phone |
| Badger Metals Inc W6750 Commerce Ct, Fond Du Lac 54937 | (920) 922-6730 |
| Evans Heating & Sheet Metal W4953 Takodah Dr, Fond Du Lac 54935 | (920) 922-1610 |
| Sig's Heating N5580 Us Highway 151, Fond Du Lac 54937 | (920) 921-4714 |
| Wesley Heating & Cooling 160 S Brooke St, Fond Du Lac 54935 | (920) 923-2500 |