| Business | Phone |
| Gnl Machine & Tool Co Ltd 100 Sandiford Dr, Stouffville L4A 7X5 | (905) 642-1634 |
| Northridge Machine & Equipment 446 Service Rd, Stouffville L4A 2S9 | (905) 640-1358 |
| Weatherill Advanced Control 3 Paisley Lane, Stouffville L4A 7X4 | (905) 642-0536 |
| Brimac Machine & Screen Prods 12917 Mccowan Rd, Stouffville L4A 7X5 | (905) 642-5993 |