| Business | Phone |
| A D Mass & Sons Inc 24501 Research Dr, South Bend 46628 | (574) 234-8551 |
| Berry's Appliance & Electrical 319 Johnson St, South Bend 46628 | (574) 289-1701 |
| Comfort Care Heating & Air 22444 Roosevelt Rd, South Bend 46614 | (574) 299-0487 |
| Dene's Heating & Cooling Svc 2420 Club Dr, South Bend 46615 | (574) 232-9555 |
| Drc Corp 2214 Huron St, South Bend 46619 | (574) 233-1904 |
| Edward J White Inc 1011 S Michigan St, South Bend 46601 | (574) 289-6351 |
| Gnoth & Naragon Heating & Ac 411 W Ewing Ave, South Bend 46613 | (574) 287-3550 |
| Goff Heating & Air Cond Co 1417 S Michigan St, South Bend 46613 | (574) 289-6511 |
| J & R Heating & Air Cond 57151 Chamberlain Dr, South Bend 46619 | (574) 233-8141 |
| K & S Heating 19964 State Line Rd, South Bend 46637 | (574) 272-4947 |
| M & M Hvac Svc South Bend 46601 | (574) 282-4210 |
| Mason's Heating & Appliances 118 E Sample St, South Bend 46601 | (574) 289-3603 |
| O J Shoemaker Inc 1008 Lincoln Way E, South Bend 46601 | (574) 287-2936 |
| South Bend Heating & Air Cond 1233 W Western Ave, South Bend 46601 | (574) 237-0054 |
| Temperature Designed Htng/Cool 22189 State Road 23, South Bend 46614 | (574) 256-0800 |