Lista de empresas
| Name | Province | City | |
|---|---|---|---|
| Church & Dwight - Church & Dwight Canada Corp. | Quebec | Mont-Royal | |
| CiF LAB SOLUTIONS - CIF Lab Solutions LP | Ontario | Vaughan | |
| Cigar Lake Operation - Cameco Corporation | Saskatchewan | Saskatoon | |
| Cimenterie de Saint-Basile - Ciment Québec inc. | Quebec | Saint-Basile | |
| Cimenterie de Saint-Constant - Lafarge Canada Inc. | Quebec | Saint-Constant | |
| Cimpress Windsor Corporation - Cimpress Windsor Corporation | Ontario | Windsor | |
| Cintas Boucherville - Cintas Canada Limited | Quebec | Boucherville | |
| Cintas Calgary (23rd Ave) - Cintas Canada Limited | Alberta | Calgary | |
| Cintas Cambridge - Cintas Canada Limited | Ontario | Cambridge | |
| Cintas Cambridge-Boxwood - Cintas Canada Limited | Ontario | Cambridge |
