| Business | Phone |
| J M Ashton & Assoc Ltd 1157 Melville St #112, Vancouver V6E 2X5 | (604) 685-6477 |
| K H Schroder Engineering Ltd 1957 36th Ave W, Vancouver V6M 1K7 | (604) 266-7133 |
| Mahanti Engineering Ltd 1627 Broadway W #201, Vancouver V6J 1W9 | (604) 732-7717 |
| Mcw Consultants Ltd 740 Nicola St #200, Vancouver V6G 2C1 | (604) 687-1821 |
| Brodie, M N 2338 37th Ave W, Vancouver V6M 1P3 | (604) 266-3470 |