| Business | Phone |
| Inger Tool & Mould Ltd 2026 Blue Heron Dr, London N6H 5L8 | (519) 657-4498 |
| Ready Mold Designs Inc 3435 White Oak Rd, London N6E 3A1 | (519) 685-0767 |
| Kcast Pattern Ltd 1970 Mallard Rd, London N6H 5L8 | (519) 657-0507 |
| Kesco Tool & Mould 60 Pacific Crt #19, London N5V 3K4 | (519) 455-4594 |
| Lamko Tool & Mould Inc 105 Towerline Pl, London N6E 2T3 | (519) 686-2643 |
| M M & P 1050 Hargrieve Rd #5, London N6E 1P5 | (519) 685-6980 |
| Mantec Tool & Mould 336 Sovereign Rd, London N6M 1A8 | (519) 659-4818 |
| Nortek Tool & Mould Ltd 550 Admiral Dr, London N5V 4L5 | (519) 453-3800 |
| Nutek Tool & Mould Inc 1764 Oxford St E #F7, London N5V 3R6 | (519) 659-8594 |
| Future Tool Design 120 Falcon St, London N5W 4Z1 | (519) 451-5640 |
| Phillips Tool & Mould Ltd 25 Invicta Crt, London N6E 2T4 | (519) 681-8672 |
| Premier Tool Inc 120 Falcon St, London N5W 4Z1 | (519) 457-2187 |
| Priority Tool 3022 Osler St, London N5V 1V3 | (519) 659-9171 |
| Proto Mould 530 Industrial Rd, London N5V 1T7 | (519) 452-1721 |
| Puglia Mouldings & Plaster Ltd 380 Saskatoon St, London N5W 4R3 | (519) 453-6313 |
| True North Molds Ltd 430 Industrial Rd, London N5V 1T5 | (519) 455-3377 |
| Cash Mould & Castings Ltd 425 Newbold St, London N6E 1K2 | (519) 649-4990 |