| Business | Phone |
| Brown Co Heating & Air Cond 321 N Broadview St, Cape Girardeau 63701 | (573) 335-3076 |
| Crescent Parts & Equipment Co 847 S Kingshighway St, Cape Girardeau 63703 | (573) 335-7008 |
| Dependable Same Day Svc 1301 N Kingshighway St # L, Cape Girardeau 63701 | (573) 332-8200 |
| Duncan Mechanical Heating 1403 N Kingshighway St # B, Cape Girardeau 63701 | (573) 339-8646 |
| Flori Heating & Cooling 101 William St, Cape Girardeau 63703 | (573) 334-3285 |
| Halbert Inc 2610 Industrial St, Cape Girardeau 63703 | (573) 334-6038 |
| Heise Heating & Cooling Inc 218 Cross Creek Ln, Cape Girardeau 63701 | (573) 335-2265 |
| Jaymac Equipment Corp 300 S Plaza Way, Cape Girardeau 63703 | (573) 334-6274 |
| Johnson Controls Inc 270 Auto Ln, Cape Girardeau 63701 | (573) 243-5661 |
| Trane Co 1078 Wolverine Ln # D, Cape Girardeau 63701 | (573) 334-0591 |
| Tempco Heating & Air Cond Svc 1430 Independence St # 5, Cape Girardeau 63703 | (573) 335-4822 |
| Sinn Mechanical Svc 515 County Rd 657, Cape Girardeau 63701 | (573) 335-1854 |
| Sanders Heating & Air Cond Inc 409 County Road 618, Cape Girardeau 63701 | (573) 334-8955 |
| Renfroe's Heating & Air 2281 Walnut St, Cape Girardeau 63703 | (573) 335-0382 |
| Quality Plumbing Htg & Cooling 2806 Perryville Rd, Cape Girardeau 63701 | (573) 334-9615 |