| Business | Phone |
| Evapar Inc 11540 Commonwealth Dr, Louisville 40299 | (502) 267-6315 |
| Nixon Power Svc 11910 Carrier Ct, Louisville 40299 | (502) 267-0474 |
| Whayne Supply Co 1400 Cecil Ave, Louisville 40211 | (502) 774-4441 |
| Varitech Inc. 3904 Bishop Lane Suite 8, Louisville 40218 | (502) 966-3400 |