| Business | Phone |
| Production Heating & Cooling 111 S 18th St, Louisville 40203 | (502) 589-5880 |
| Becht Heating & Cooling Inc Louisville 40214 | (502) 367-1206 |
| Brooks Duct Cleaning 4144 Taylor Blvd, Louisville 40215 | (502) 368-2206 |
| Castle Air Duct Cleaning Inc 6004 Highway 3140 Ext, Louisville 40299 | (225) 675-6494 |
| Environmental Safety Tech Inc 1815 Brownsboro Rd 200, Louisville 40206 | (502) 893-6080 |
| Indoor Air Quality Louisville 40299 | (502) 267-0981 |
| Advantage Air Duct Cleaning 7500 Tempsclair Rd, Louisville 40220 | (502) 493-6537 |
| Rutledge Environmental Svc 6102 Hitt Ln, Louisville 40241 | (502) 241-4100 |
| Spring Clean 4607 Oak Pointe Dr, Louisville 40245 | (502) 451-1488 |