| Business | Phone |
| Ilten's Inc 106 2nd Ave Sw, Cedar Rapids 52404 | (319) 363-0283 |
| Total Maintenance Inc 4444 1st Ave Ne, Cedar Rapids 52402 | (319) 363-7341 |
| Comfort Heating & Air Cond 616 16th St Ne, Cedar Rapids 52402 | (319) 369-4863 |
| Leo's Heating & Air Cond Inc 245 Lynda Dr Nw, Cedar Rapids 52405 | (319) 396-2085 |
| Leo's Heating & Air Cond Inc 501 F Ave Nw, Cedar Rapids 52405 | (319) 396-2085 |
| Five Seasons Heating & Cooling 2705 33rd Ave Sw, Cedar Rapids 52404 | (319) 390-4900 |
| Novak Heating & Air Cond Co 56 16th Ave Sw, Cedar Rapids 52404 | (319) 364-4626 |
| Quality Heating & Air Cond 4540 J St Sw, Cedar Rapids 52404 | (319) 362-6435 |