| Business | Phone |
| B W Heating & Cooling 413 W 4th St, Mishawaka 46544 | (574) 233-9401 |
| B W Heating & Cooling Inc 56848 Ferrettie Ct, Mishawaka 46545 | (574) 259-7847 |
| Belaire Heating & Ac 202 S Mill St, Mishawaka 46544 | (574) 252-2177 |
| Brown Brothers Heating & Air 16132 Elmwood St, Mishawaka 46544 | (574) 256-2146 |
| De Boe's Heating & Air Cond 611 S Russell Ave, Mishawaka 46544 | (574) 255-9184 |
| Justice Heating & Air 701 E 4th St, Mishawaka 46544 | (574) 257-4363 |
| Ken Ward Heating & Air Cond 1620 Milburn Blvd, Mishawaka 46544 | (574) 259-4016 |
| M R Smith Heating & Cooling 60933 Fir Rd, Mishawaka 46544 | (574) 259-8383 |
| Stan's Heating & Cooling 54591 Elm Rd, Mishawaka 46545 | (574) 256-2140 |
| Thermal Plus Inc 13192 Mckinley Hwy # A, Mishawaka 46545 | (574) 259-7878 |