| Business | Phone |
| Kennametal Limited 47 Lewis Rd #2, Guelph N1H 1E9 | (519) 837-0026 |
| Bar-Tech Enterprises Ltd 81 Malcolm Rd, Guelph N1K 1A7 | (519) 763-7030 |
| Paradigm Tool Co Ltd 291 Woodlawn Rd W #2a, Guelph N1H 7L6 | (519) 821-0042 |
| T D Intl Tools 685 Speedvale Ave W #2, Guelph N1K 1E6 | (519) 837-1132 |
| Triumph Tool Ltd 91 Arrow Rd, Guelph N1K 1S8 | (519) 836-4811 |
| Cyndex Technical Ceramics Inc 91 Regal Rd #B, Guelph N1K 1B6 | (519) 763-2226 |
| Duramill Precision Tooling 291 Woodlawn Rd W #2b, Guelph N1H 7L6 | (519) 826-5736 |