| Business | Phone |
| Advanced Heating Inc 57986 County Road 9, Elkhart 46517 | (574) 294-2005 |
| B W Heating & Cooling Inc Elkhart 46514 | (574) 674-8223 |
| Bob's Heating Ac & Refrig 53586 County Road 1, Elkhart 46514 | (574) 264-3765 |
| Clem Smith Heating & Air Cond 57450 County Road 100, Elkhart 46517 | (574) 679-4511 |
| Cook Heating & Air Cond 2316 S Main St, Elkhart 46517 | (574) 293-0063 |
| Creal Heating 60460 County Road 101, Elkhart 46517 | (574) 293-7413 |
| Heilman Heating & Air Cond Inc 911 Plum St, Elkhart 46514 | (574) 295-4545 |
| Michiana Indoor Comfort Syst 57966 Quebec St, Elkhart 46516 | (574) 875-1442 |
| Tempassure 53055 Paul Dr, Elkhart 46514 | (574) 266-7018 |