| Business | Phone |
| Mansteel Limited 105 Industrial Rd, Richmond Hill L4C 2Y4 | (905) 780-1488 |
| Paradise Steel Fabricators Ltd 45 Observatory Lane #A, Richmond Hill L4C 8K9 | (905) 770-2121 |
| Richmond Welding & Ironwork 105 Industrial Rd #A, Richmond Hill L4C 2Y4 | (905) 883-5251 |
| Dianco Steel Ltd 45 Observatory Lane, Richmond Hill L4C 8K9 | (905) 883-3100 |
| Gar Del Metal Products Inc 140 West Beaver Creek Rd, Richmond Hill L4B 1C2 | (905) 881-7992 |