| Business | Phone |
| A Area Wide Repair Svc 6710 Hendrickson Rd, Middletown 45044 | (513) 425-0573 |
| Central Heating & Cooling 111 Lylburn Rd, Middletown 45044 | (513) 424-4554 |
| Ernest Witt Heating & Air Cond 320 Crawford St, Middletown 45044 | (513) 422-3572 |
| Fred's Heating & Air Cond Middletown 45044 | (513) 705-9655 |
| Hickman Heating & Air Cond 1615 Schirm Dr, Middletown 45042 | (513) 424-4600 |
| Housch Mike Heating & Cooling 1020 Golfview Rd, Middletown 45042 | (513) 423-7907 |
| Housh Heating & Ac 425 Clark St, Middletown 45042 | (513) 423-7907 |
| Kool Ease Inc 36 Crawford St, Middletown 45044 | (513) 422-4929 |
| Middletown Mechanical Syst Llc 2 N Main St # 504, Middletown 45042 | (513) 422-1052 |
| Ray's Heating & Air Cond 4500 Miller Rd, Middletown 45042 | (513) 422-0627 |
| Reeve Climate Control 1603 Schirm Dr, Middletown 45042 | (513) 422-3112 |
| Robinson Heating & Air Cond 1208 2nd Ave, Middletown 45044 | (513) 422-7666 |
| Weather Master Heating & Ac 2528 Buckingham Ct, Middletown 45044 | (513) 422-1859 |