| Business | Phone |
| Buck-A-Lew Tooling & Machining 2401 Reach Rd, Williamsport 17701 | (570) 321-0640 |
| Greenawalts Machine Shop 3024 W 4th St, Williamsport 17701 | (570) 322-1494 |
| J & S Precision Machine Co 52 W Wilcox Rd, Williamsport 17701 | (570) 323-1299 |
| Mc Dermott Technologies Co 1675 Log Run Rd, Williamsport 17701 | (570) 494-1485 |
| Pleasant Hill Manufacturer Co 1171 Pleasant Hills Rd, Williamsport 17701 | (570) 320-7152 |
| Pmt Inc 1410 High St, Williamsport 17701 | (570) 494-1644 |