| Business | Phone |
| Banner Tool & Machine Co 3913 Oaklawn Dr, Louisville 40219 | (502) 964-1912 |
| Blandford Machine & Tool Co 5604 Fern Valley Rd, Louisville 40228 | (502) 964-3375 |
| Die Shop 724 Brent St, Louisville 40204 | (502) 585-4647 |
| Spalding & Day Tool & Die Inc 13040 Aiken Rd, Louisville 40223 | (502) 245-2283 |
| Stauble Machine & Tool Co Inc 1427 Hugh Ave, Louisville 40213 | (502) 451-7060 |