| 1041 | Mobility Foresight | North Vancouver |
| 1042 | Moffatt & Nichol | Long Beach |
| 1043 | Moffatt & Nichol | New York |
| 1044 | Moffatt & Nichol | Vancouver |
| 1045 | Morrison Hershfield Limited | Markham |
| 1046 | Morrison Hershfield Limited | Atlanta |
| 1047 | Morrison Hershfield Limited | Burlington |
| 1048 | Morrison Hershfield Limited | Burnaby |
| 1049 | Morrison Hershfield Limited | Calgary |
| 1050 | Morrison Hershfield Limited | Edmonton |
| 1051 | Morrison Hershfield Limited | Ottawa |
| 1052 | Morrison Hershfield Limited | St. John's |
| 1053 | Morrison Hershfield Limited | Winnipeg |
| 1054 | Mott MacDonald Canada Limited | Toronto |
| 1055 | Mott MacDonald Canada Limited | Montréal |
| 1056 | Mott MacDonald Canada Limited | Vancouver |
| 1057 | MPA Engineering Ltd. | Sherwood Park |
| 1058 | MPA Engineering Ltd. | Grande Prairie |
| 1059 | MPA Engineering Ltd. | Peace River |
| 1060 | MSC Multi-Service Consultants | Six Roads |
