| Business | Phone |
| Able Pattern & Foundry Svc 450 Woods Lane, Cambridge N3H 5J4 | (519) 249-0481 |
| Royal Pattern Industries Ltd 12 Roseview Ave, Cambridge N1R 4A6 | (519) 740-8862 |
| Universal Pattern Co 1730 Bishop St N #13, Cambridge N1T 1N4 | (519) 622-8667 |
| Cambridge Custom Tooling 65 Barnes Rd, Cambridge N3H 4R7 | (519) 650-3232 |