| Business | Phone |
| Case Investigations Inc 4310 Ravenwood Dr, Louisville 40220 | (502) 228-6510 |
| Confidential Investigation 110 Daventry Ln, Louisville 40223 | (502) 423-7777 |
| Global Investigations Inc 1347 S 3rd St, Louisville 40208 | (502) 637-5074 |
| P J Engley Investigations 11105 Halkirk Pl, Louisville 40243 | (502) 245-1463 |