| Business | Phone |
| Baumgardner Services Inc 6407 Preston Hwy, Louisville 40219 | (502) 964-4477 |
| Carrier Commercial Svc 11321 Decimal Dr, Louisville 40299 | (502) 267-7636 |
| East End Welding 116 Gilliland Rd, Louisville 40245 | (502) 245-7286 |
| F S Schardein & Sons Inc 4616 Pinewood Rd, Louisville 40218 | (502) 962-1776 |
| Honesty Inc 134 Outer Loop # B, Louisville 40214 | (502) 380-0893 |
| Honesty Inc 6802 Echo Trl, Louisville 40299 | (502) 261-0338 |
| Hussung Mechanical Contrs Inc 6913 Enterprise Dr B, Louisville 40214 | (502) 375-3500 |
| Ivey Mechanical Llc 13159 Middletown Industrial Bl, Louisville 40223 | (502) 244-3766 |
| Jenkins Mechanical & Plumbing 10841 Dorton Dr, Louisville 40272 | (502) 995-9137 |
| A & A Mechanical Inc 1111 Ulrich Ave, Louisville 40219 | (502) 968-0164 |
| Louisville Services Inc 200 High Rise Dr, Louisville 40213 | (502) 962-9211 |
| Lusk Mechanical Svc 6100 Dutchmans Ln # 100, Louisville 40205 | (502) 515-1238 |
| Mechanical Magicians 5601 Shorewood Dr, Louisville 40214 | (502) 375-1859 |
| Ohio Valley Mechanical Inc 5210 Cane Run Rd B, Louisville 40216 | (502) 447-6845 |
| Pine Tree Construction 234 E Gray St, Louisville 40202 | (502) 635-0215 |
| Piping Specialties 4442 Kiln Ct, Louisville 40218 | (502) 473-0181 |
| Platt Mechanical Ac & Htg 4010 Gloucester Rd, Louisville 40207 | (502) 896-9886 |
| R & R Inc Of Louisville 1725 Mellwood Ave, Louisville 40206 | (502) 897-9705 |
| R & R Incorporated-Louisville Louisville 40208 | (502) 634-9112 |
| Reliable Mechanical Employment 13035 Middletown Industrial Bl, Louisville 40223 | (502) 244-2587 |
| Schaefer Mechanical 10372 Bluegrass Pkwy, Louisville 40299 | (502) 671-5257 |
| Sjt Mechanical 2400 W Main St, Louisville 40212 | (502) 776-3788 |
| Stewart Services Inc 757 Grade Ln, Louisville 40213 | (502) 361-4405 |
| T P Mechanical 1902 Campus Pl, Louisville 40299 | (502) 266-7232 |
| Total Boiler Inc Po Box 37006, Louisville 40233 | (502) 458-0016 |
| Walker Mechanical Contractors 991 Logan St, Louisville 40204 | (502) 636-0002 |
| Ward Engineering Co 1353 S 7th St, Louisville 40208 | (502) 637-6521 |