| Business | Phone |
| Hughes Insitu Engineering Ltd 938 Howe St #804, Vancouver V6Z 1N9 | (604) 331-4451 |
| Roger's Drilling Svc 2248 York Ave #302, Vancouver V6K 1C6 | (604) 576-8233 |
| Conetec Investigations Ltd 9113 Shaughnessy St, Vancouver V6P 6R9 | (604) 327-4311 |
| F Boisvenu Drilling Ltd 1020 Harwood St, Vancouver V6E 4R1 | (604) 689-4400 |