| Business | Phone |
| Adanac Welding & Fabricating 1224 Stone Church Rd E, Hamilton L8W 2C7 | (905) 318-8846 |
| Advance Welding & Mfg Inc 95 Cascade St #2, Hamilton L8E 3B7 | (905) 560-3030 |
| Attic Mechanical & Maintenance 600 Ferguson Ave N, Hamilton L8L 4Z9 | (905) 521-1833 |
| Groen Metal Products Inc 140 Brockley Dr, Hamilton L8E 3C5 | (905) 560-6064 |
| Hamilton Ornamental Iron Works 99 Clinton St, Hamilton L8L 3K1 | (905) 544-4425 |
| Hamilton Metalworks Inc 243 Queen St N, Hamilton L8R 3N6 | (905) 524-3943 |
| Inter-Net Specialty Products 865 Woodward Ave, Hamilton L8H 6P5 | (905) 547-9498 |
| Magnum Metal Fabricators 3 Gertrude St, Hamilton L8L 4B7 | (905) 545-2270 |
| Modern Ornamental Iron Works 16 Macallum St, Hamilton L8L 4E8 | (905) 527-1041 |
| Njr Fabricating 786 Burlington St E, Hamilton L8L 4K3 | (905) 544-3963 |
| Riddell Sheet Metal & Roofing 389 Kenora Ave, Hamilton L8E 2W3 | (905) 561-0872 |
| Barton Alloy Ltd 2693 Barton St E, Hamilton L8E 2J5 | (905) 561-2805 |
| Bochek Fabricating Ltd 380 Grays Rd, Hamilton L8E 4H6 | (905) 578-6400 |
| Rozza Welding Svc & Fab 217 Avondale St, Hamilton L8L 7C4 | (905) 545-3966 |
| T M Steel Fabrication & Instll 400 Wentworth St N, Hamilton L8L 5W3 | (905) 540-3833 |
| Venture Crane & Door Inc 1200 Stone Church Rd E, Hamilton L8W 2C7 | (905) 383-2268 |
| Walters Inc 1318 Rymal Rd E, Hamilton L8W 3N1 | (905) 388-7111 |
| Bouling Metals Ltd 1856 Brampton St, Hamilton L8H 3S3 | (905) 545-7840 |
| Central Steel Fabricators Ltd 155 Beach Rd, Hamilton L8L 4A4 | (905) 547-1437 |
| D & R Mechanical Ltd 40 Hempstead Dr, Hamilton L8W 2E7 | (905) 574-5689 |
| Dynamic Trailer & Metal Fabr 208 Hillyard St, Hamilton L8L 6B6 | (905) 527-2154 |
| Fabtech Manufacturing 209 Robert St, Hamilton L8L 2P9 | (905) 309-5100 |
| Gary Roberts Ltd 1021 Barton St E, Hamilton L8L 3E2 | (905) 544-9722 |