| Business | Phone |
| Adams Heating & Cooling 3375 Dayton Xenia Rd, Dayton 45432 | (937) 429-2775 |
| Controlled Mechanical Systems 2036 Mohave Dr, Dayton 45431 | (937) 429-7175 |
| Mc Phearsons Heating Dayton 45431 | (937) 429-5110 |
| Baker Heating & Cooling 2500 N Main St, Dayton 45405 | (937) 274-9966 |
| Stuck Heating & Air 4349 Bayberry Cove, Dayton 45431 | (937) 426-4761 |
| Butler Heating & Air Cond Co 120 Springfield St, Dayton 45403 | (937) 253-8871 |
| Cha Heating & Air 230 Briarcliff Rd, Dayton 45415 | (937) 274-4847 |
| City Wide Heating & Air Cond 8309 Indian Mound Dr, Dayton 45424 | (937) 236-7424 |
| Climate Zone 918 Primrose Dr, Dayton 45449 | (937) 847-9619 |
| Cool Solutions 5484 Brandt Pike, Dayton 45424 | (937) 879-0815 |
| Crane Heating & Air Cond 715 Congress Park Dr, Dayton 45459 | (937) 291-9810 |
| Custom Heating 257 Beechwood Pl, Dayton 45440 | (937) 320-1050 |
| Dayton Winair Inc 1944 Stanley Ave, Dayton 45404 | (937) 223-1218 |
| Del's Heating & Air Cond Co 351 Grand Vista Dr, Dayton 45440 | (937) 429-2233 |
| Fox Air South 5652 Wadsworth Rd, Dayton 45414 | (937) 278-2248 |
| Slaughter Heating & Cooling 3006 Old Troy Pike, Dayton 45404 | (937) 233-1506 |
| Habegger Totaline Parts Center 624 E 1st St, Dayton 45402 | (937) 224-4170 |
| J & J Residential 191 Gilbert Ave, Dayton 45403 | (937) 873-9036 |
| Peacock Heating 7919 S Suburban Rd, Dayton 45458 | (937) 439-1318 |
| Peck Heating Air Cond & Refrig 6518 N Dixie Dr, Dayton 45414 | (937) 435-2841 |
| Litton Brothers Air Cond 124 Notre Dame Ave, Dayton 45404 | (937) 224-8343 |
| M & S Heating Svc 505 Riverside Dr, Dayton 45405 | (937) 222-9691 |
| M E Merrell Plumbing Inc Dayton 45458 | (937) 429-7173 |
| Miamisburg Appliances 12 N Main St, Dayton 45402 | (937) 866-2031 |
| Morland Heating & Air Cond 7040 Peters Pike, Dayton 45414 | (937) 898-3444 |
| Extreme's One Hour Heating and Air Conditioning 712 N. Fairfield Road, Dayton 45434 | (937) 426-7399 |