| Business | Phone |
| A Performance Team Mould Finis 5305 Pulleyblank, Oldcastle N0R 1L0 | (519) 737-1177 |
| Aalbers Tool & Mold Inc 1525 Moro Dr, Oldcastle N0R 1L0 | (519) 737-1369 |
| Advantage Engineering 5000 Regal Dr, Oldcastle N0R 1L0 | (519) 737-7535 |
| B & B Tool Mold 3245 North Talbot Rd, Oldcastle N0R 1L0 | (519) 737-1522 |
| Mobile Mold Finishing Ltd 2160 Solar Cres #2, Oldcastle N0R 1L0 | (519) 737-6512 |
| Mid West Precision Mould 3920 North Talbot Rd, Oldcastle N0R 1L0 | (519) 737-1425 |
| Infiniti Tool & Mould Solution 5080 Ure St, Oldcastle N0R 1L0 | (519) 737-9326 |
| J & J Tool & Mold Ltd 2075 Blackacre Dr, Oldcastle N0R 1L0 | (519) 737-2614 |
| Majestic Tool & Mold 5327 Brenoan Lane, Oldcastle N0R 1L0 | (519) 737-1535 |
| Maxim Tool & Mould Inc 5041 O'Neil Dr, Oldcastle N0R 1L0 | (519) 737-1559 |
| R C Mold Inc 2025 Blackacre Dr, Oldcastle N0R 1L0 | (519) 737-2952 |
| Metric Mold Inc 2045 Astor Crt, Oldcastle N0R 1L0 | (519) 737-1311 |
| Michael Tool & Mold 2340 Olympia Dr, Oldcastle N0R 1L0 | (519) 737-1269 |
| North Star Moulds 5320 Brenoan Lane, Oldcastle N0R 1L0 | (519) 737-8873 |
| Pinnacle Mold Inc 2050 Blackacre Dr, Oldcastle N0R 1L0 | (519) 737-6339 |
| Platinum Tool Technologies Inc 2075 Fasan Dr, Oldcastle N0R 1L0 | (519) 737-1611 |
| Profile Mold Corp 3651 Delduca Dr, Oldcastle N0R 1L0 | (519) 737-2650 |
| Reko International Group Inc 5390 Brenoan Lane, Oldcastle N0R 1L0 | (519) 737-6974 |
| Berg Precision Mold Co Ltd 5230 Burke St, Oldcastle N0R 1L0 | (519) 737-6711 |
| Whitfield Welding Inc 5425 Roscon Industrial Dr, Oldcastle N0R 1L0 | (519) 737-1814 |
| Will Binder Mold Ltd 5290 Brenoan Lane, Oldcastle N0R 1L0 | (519) 737-1213 |
| Wings Tool Technology Inc 5350 Pulleyblank Rd, Oldcastle N0R 1L0 | (519) 737-9030 |
| Briadco Tool & Mould Inc 5605 Roscon Industrial Dr, Oldcastle N0R 1L0 | (519) 737-1760 |
| Confidence Tool & Mould Design 5160 Ure St, Oldcastle N0R 1L0 | (519) 737-7574 |
| Calframax Technologies Inc 3700 Delduca Dr, Oldcastle N0R 1L0 | (519) 737-9990 |
| Crest Mold Technology Inc 2055 Blackacre Dr, Oldcastle N0R 1L0 | (519) 737-1546 |
| Crystal Mold 5335 Pulley Blank St, Oldcastle N0R 1L0 | (519) 737-7823 |
| Dixon Tool Co Ltd 5420 Walker Rd, Oldcastle N0R 1L0 | (519) 737-6698 |
| Eagle 2000 Tool & Mold 4201 Delduca Dr, Oldcastle N0R 1L0 | (519) 737-1220 |
| Dynamic Tool & Mould 5360 Brenoan Lane, Oldcastle N0R 1L0 | (519) 737-6939 |
| Fine Line Mold & Design 5060 Ure St, Oldcastle N0R 1L0 | (519) 737-1903 |