| Business | Phone |
| B & E Industries 428 Downes Ln B, Louisville 40214 | (502) 361-8334 |
| Ge Transportation Systems 10801 Electron Dr 400, Louisville 40299 | (502) 266-8545 |
| Progress Rail 8021 National Tpke, Louisville 40214 | (502) 368-6562 |
| Progress Rail Svc 3000 Industrial Blvd, Louisville 40219 | (502) 968-9696 |
| Safetran Systems Corp 2400 Nelson Miller Pkwy, Louisville 40223 | (502) 244-7400 |