| Business | Phone |
| Heyes Manufacturing 214 Bayview Dr, Barrie L4N 4Y8 | (705) 725-0971 |
| Russell Precision Components 18 Mollard Crt #3, Barrie L4N 8Y1 | (705) 734-2003 |
| Saro Precision Screw Machine 43 Morrow Rd, Barrie L4N 3V7 | (705) 733-2277 |
| Tews Manufacturing 555 Welham Rd, Barrie L4N 8Z6 | (705) 721-8558 |