| Business | Phone |
| Screw Machine Products 964 New Salem Rd, Murfreesboro 37129 | (615) 893-1138 |
| Perry Simpkins 1502 Sarah Ct, Murfreesboro 37129 | (615) 217-7469 |
| J & T Machine Tool Co Murfreesboro 37129 | (615) 895-0696 |
| Midsouth Precision Inc 1007 W College St, Murfreesboro 37129 | (615) 494-5683 |