Lista de empresas
| Name | Province | City |
|---|---|---|
| CS9 - Rosedale - Westcoast Energy Inc. | Columbia Británica | Rosedale |
| CSA1 - Gordondale - Westcoast Energy Inc. | Columbia Británica | Gordondale |
| CSN4 - Cypress - Westcoast Energy Inc. | Columbia Británica | Fort St. John |
| CSN5 - Mackie Creek - Westcoast Energy Inc. | Columbia Británica | Fort St. John |
| CST Coal - CST Canada Coal Limited | Alberta | MD of Greenview |
| Cuisine Cabi-Plus division du Groupe Cabico Inc. - Le groupe Cabico Inc. | Quebec | Coaticook |
| Cuisine Frontière division du Groupe Cabico Inc. - Le groupe Cabico Inc. | Quebec | Coaticook |
| Current River - Richardson International Ltd. | Ontario | Thunder Bay |
| Curtiss Wright Controls Embedded Computing - Dy4 Systems Inc. | Ontario | Ottawa |
| Custom Foam Systems - Custom Foam Systems Ltd. | Ontario | Kitchener |
