| Business | Phone |
| Archer Engineers 6000 Brownsboro Park Blvd D, Louisville 40207 | (502) 896-1784 |
| Frederick Consulting Inc 8745 Park Laureate Dr 215, Louisville 40220 | (502) 454-2782 |
| Corradino Group 200 S 5th St 300, Louisville 40202 | (502) 587-7221 |
| Design Engineering Louisville 40218 | (502) 459-9422 |
| Dechange Rene 11909 Bragg Ave, Louisville 40243 | (502) 245-4558 |
| Five Star Heating & Coooling 4603 Astor Rd, Louisville 40218 | (502) 969-0085 |
| Advanced Production Systems 8016 Vine Crest Ave, Louisville 40222 | (502) 423-0882 |
| Aesthetic Exteriors 2009 Watterson Trl, Louisville 40299 | (502) 719-1999 |
| Paradigm Engineers & Construct 3600 Chamberlain Ln 320, Louisville 40241 | (502) 339-8511 |
| Cdm 9100 Shelbyville Rd 150, Louisville 40222 | (502) 339-0988 |
| Applied Mechanics 822 S 15th St, Louisville 40210 | (502) 583-1300 |
| Trw Transportation 901 W Main St, Louisville 40202 | (502) 587-9537 |
| Michael Baker Jr Inc 9750 Ormsby Station Rd 210, Louisville 40223 | (502) 339-3557 |
| Results Engineering-Louisville 10400 Linn Station Rd, Louisville 40223 | (502) 412-7691 |