| Business | Phone |
| R V Metalware Inc 250 Don Park Rd, Markham L3R 2V1 | (905) 470-2443 |
| Kent Mc Watters Welding Ltd 160 Konrad Cres #9, Markham L3R 9T9 | (905) 477-5772 |
| Olt Systems 75 Konrad Cres, Markham L3R 8T8 | (905) 944-9503 |
| Bennet's Welding 70 Fonda Rd, Markham L3S 3X2 | (905) 201-9006 |
| Easton International Group 18 Riviera Dr, Markham L3R 5M1 | (905) 947-9800 |