| Business | Phone |
| Always Available Htg & Cooling Po Box 18954, Fairfield 45018 | (513) 470-4664 |
| Kcr Mechanical Svc 4952 Winton Rd # C, Fairfield 45014 | (513) 858-6210 |
| Smarda Heating Cooling Refrig 3594 Cheryl Dr, Fairfield 45014 | (513) 825-9533 |
| Tri-State Heating & Cooling 4838 Dixie Hwy, Fairfield 45014 | (513) 829-4333 |