| Business | Phone |
| Assured Traffic Control 19735 96 Ave #2, Langley V1M 3C9 | (604) 882-1892 |
| Inprotect Systems Inc 20351 Duncan Way #202, Langley V3A 7N3 | (604) 530-9908 |
| Mountain Flagging 19735 96 Ave #2, Langley V1M 3C9 | (604) 882-1664 |
| Roadsmart 20097 92a Ave #2, Langley V1M 3A5 | (604) 881-2111 |
| Valley Traffic Systems Inc 20097 92a Ave #2a, Langley V1M 3A5 | (604) 513-0210 |
| Dinamac Holdings Ltd 20097 92a Ave #2a, Langley V1M 3A5 | (604) 513-0388 |