| Business | Phone |
| Acme Screw Products Ltd 21 Penn Dr #8, North York M9L 2A6 | (416) 746-4342 |
| J J Charlton Co Ltd 115 Milvan Dr, North York M9L 1Z8 | (416) 741-9030 |
| Jtf Davco Ltd 80 Millwick Dr #1, North York M9L 1Y3 | (416) 740-2646 |
| L & M Precision Products Inc 150 Milvan Dr, North York M9L 1Z9 | (416) 741-0700 |
| Microm Screw Machine Products 101 Toro Rd #12, North York M3J 2Z1 | (416) 638-1906 |
| Multi-Screw Products 184 Milvan Dr, North York M9L 1Z9 | (416) 749-2110 |
| S & R Screw Machine Shop Ltd 175 Toryork Dr #42, North York M9L 2Y7 | (416) 749-3602 |
| Collison-Goll Ltd 41 Millwick Dr, North York M9L 1Y4 | (416) 741-8981 |
| Emjac Screw Products Ltd 25 Penn Dr, North York M9L 2A7 | (416) 749-0221 |
| Focus Machine Ltd 840 Garyray Dr, North York M9L 1X1 | (416) 742-5592 |