| Business | Phone |
| Advance Testing Ltd 20058 92a Ave, Langley V1M 3A4 | (604) 513-0316 |
| Ndt Langley 20560 Duncan Way #101, Langley V3A 7A3 | (604) 532-1698 |
| Pacific Dielectric Testing Inc 6280 202 St #5, Langley V2Y 1N2 | (604) 533-4440 |
| Evolutionary Extravtions Inc 20120 64 Ave #103, Langley V2Y 1M8 | (604) 532-9620 |