| Business | Phone |
| Binnington Development Corp 980 1st St W #104, North Vancouver V7P 3N4 | (604) 984-8481 |
| Sequoia Engineering Ltd 1493 Crown St, North Vancouver V7J 1G4 | (604) 929-9316 |
| Elmec Engineering Ltd 1410 Crown St, North Vancouver V7J 1G5 | (604) 985-4721 |
| Esko Industries Ltd 340 Brooksbank Ave #220, North Vancouver V7J 2C1 | (604) 984-4201 |
| Flow Engineering Inc 801 1st St W #1, North Vancouver V7P 1A4 | (604) 986-9534 |