| Business | Phone |
| Uni Tec Engineering Inc 27 Lomar Park Dr, Pepperell 1463 | (978) 433-0800 |
| Pepperell Machine 2 Lomar Park Dr, Pepperell 1463 | (978) 433-5392 |
| Machine Tool Products 6 Jewett St, Pepperell 1463 | (978) 433-0249 |
| Keystone Precision Inc 16 Lomar Park # 3, Pepperell 1463 | (978) 433-8484 |