| Business | Phone |
| Glover Threaded Products Inc 84 Mead Ave, Hamilton L8H 3T5 | (905) 547-5992 |
| Mid Canada Supply & Equipment 80 Covington St, Hamilton L8E 2Y5 | (905) 561-9200 |
| Nufast Fastening Systems 503 Woodward Ave #B, Hamilton L8H 6N6 | (905) 544-1100 |
| Fastek Inc 130 Lancing Dr, Hamilton L8W 3A1 | (905) 387-2977 |
| Profast Limited 1341 Main St E, Hamilton L8K 1B6 | (905) 549-4638 |