| 901 | Klohn Crippen Berger Ltd. | Nanaimo |
| 902 | Klohn Crippen Berger Ltd. | Phoenix |
| 903 | Klohn Crippen Berger Ltd. | Queensland |
| 904 | Klohn Crippen Berger Ltd. | Saskatoon |
| 905 | Klohn Crippen Berger Ltd. | Sudbury |
| 906 | Klohn Crippen Berger Ltd. | Toronto |
| 907 | Klohn Crippen Berger Ltd. | Vancouver |
| 908 | Klohn Crippen Berger Ltd. | Western Australia |
| 909 | Klohn Crippen Berger Ltd. | York |
| 910 | Knight Piesold Ltd. | North Bay |
| 911 | Knight Piesold Ltd. | Vancouver |
| 912 | Koers & Associates Engineering Ltd. | Parksville |
| 913 | Kontur Geotechnical Consultants Inc. | Port Coquitlam |
| 914 | Kontur Geotechnical Consultants Inc. | Squamish |
| 915 | Landtek Limited | Hamilton |
| 916 | Landworks Civil Engineering Ltd. | Regina |
| 917 | Lassing Dibben Consulting Engineers Ltd. | Trenton |
| 918 | Latéral Conseil Inc. | Montréal, |
| 919 | Layton Consulting Ltd. | Langley |
| 920 | Le Groupe Conseil T.T. Katz inc. | Montréal |
