| Business | Phone |
| Madiera Azores Aluminum Prods 910 Dundas St W, Toronto M6J 1W1 | (416) 603-1396 |
| Metropolitan Bldg Material Ltd 354 Pape Ave, Toronto M4M 2X1 | (416) 461-5764 |
| Nexfor Inc 1 Toronto St #500, Toronto M5C 2W4 | (416) 643-8820 |
| Spar-Marathon Roofing Supplies 1360 Bloor St W, Toronto M6H 1P2 | (416) 534-8421 |
| Wintact Building Supplies 443 Coxwell Ave, Toronto M4L 3B9 | (416) 406-3888 |
| Danforth Lumber 25 Dawes Rd, Toronto M4C 5A8 | (416) 699-9393 |
| Dufferin Concrete Products 650 Commissioners St, Toronto M4M 1A7 | (416) 465-3300 |