| Business | Phone |
| International Hi-Tech Ind Inc 846 King Edward Ave W, Vancouver V5Z 2E1 | (604) 228-0009 |
| International Hi-Tech Ind Inc 1096 10th Ave W, Vancouver V6H 1H8 | (604) 733-5400 |
| Chateau Building Products Ltd 8200 Crompton St, Vancouver V5X 4X3 | (604) 434-8054 |
| Douglas Homes 316 5th Ave W, Vancouver V5Y 1J5 | (604) 873-2001 |