| Business | Phone |
| Ferguson Heating & Cooling 3840 Business Park Dr, Louisville 40213 | (502) 962-6777 |
| Tarrant Service Agency 9901 Taylorsville Rd, Louisville 40299 | (502) 491-2511 |
| Indoor Environment Solutions 12411 Crosswinds Dr, Louisville 40243 | (502) 836-0748 |