| Business | Phone |
| Pgm Plastics Inc 774 Crawford St, Fitchburg 1420 | (978) 342-6767 |
| Integrity Mold & Machine 667 Westminster St, Fitchburg 1420 | (978) 342-9039 |
| Brenmar Molding Inc 1361 Rindge Rd, Fitchburg 1420 | (978) 343-3198 |
| Cado Manufacturing Co 1 Princeton Rd # B, Fitchburg 1420 | (978) 343-2989 |
| Dec Associates 47 Duck Mill Rd, Fitchburg 1420 | (978) 345-6168 |
| Herbert Tool Co 116 Bemis Rd, Fitchburg 1420 | (978) 342-3887 |