| Business | Phone |
| International Eco-House Inc 2323 Boundary Rd #120, Vancouver V5M 4V8 | (604) 205-9200 |
| Knowles Consultancy Svc Inc 1338 Broadway W #301, Vancouver V6H 1H2 | (604) 736-1958 |
| Littmann & Assoc 688 Hastings St W #810, Vancouver V6B 1P1 | (604) 684-8459 |
| Mhpm Project Managers Inc 1338 6th Ave W #201, Vancouver V6H 1A7 | (604) 714-0988 |
| Premise Building Corp 515 Pender St W #228, Vancouver V6B 6H5 | (604) 605-8663 |