| CARCARE 2303127 · design | CarCare 24x7 Inc. | 9 Electronics35 Advertising42 Science | Pending | 2023 |
| CARACARE 1359347 · TMA776267 | TheFaceShop Canada Inc. | 35 Advertising | Registered | 2010 |
| CAROCARE 1282623 · TMA714919 | an individual | 1 Chemicals | Registered | 2008 |
| CAROCARE 1986699 | an individual | 5 Pharmaceuticals | Pending | 2019 |
| CERACORE 2252741 · TMA1282983 | DREW BRADY & CO. LIMITED | 25 Clothing | Registered | 2025 |
| CIRCORED 2156430 · TMA1241078 | an individual | 7 Machines11 Lighting40 Treatment+1 | Registered | 2024 |
| Curecure 2131628 · TMA1193799 | Shenzhen Yiyouyi Tech. Co. Ltd. | 11 Lighting | Registered | 2023 |
| CERECORE 1948065 · TMA1178437 | C/HCA, Inc. | 35 Advertising37 Construction42 Science | Registered | 2023 |
| Corcrack 1851039 · TMA1059261 | Corpave Canada Inc. | 19 Building | Registered | 2019 |
| CORGUARD 1823476 · TMA1037548 | Innocor, Inc. | 17 Rubber | Registered | 2019 |
| COROCORD 1728964 · TMA962378 | Owner not shown | 6 Metal8 Hand9 Electronics+12 | Registered | 2017 |
| COROCORO 1684318 · TMA960181 | Owner not shown | 33 Wine | Registered | 2017 |
| CORCORAN 1622312 · TMA973529 | H.H. BROWN SHOE COMPANY, INC. | 25 Clothing | Registered | 2017 |
| CARACARA 1406811 · TMA805391 | an individual | 33 Wine | Registered | 2011 |
| CARECARD 1382762 · TMA816562 | Mann Motor Products Ltd. | 35 Advertising37 Construction39 Transport | Registered | 2012 |
| CERACORE 2349981 | DREW BRADY & CO. LIMITED | 22 Ropes | Pending | 2023 |
| CORGUARD 2280949 | Saint-Gobain Ceramics & Plastics, Inc. | 19 Building | Pending | 2023 |
| CORACHAR 2181417 | PPG INDUSTRIES OHIO, INC. | 2 Paints9 Electronics | Pending | 2022 |
| CORCORAN 2101175 · design | CORCORAN GROUP LLC | 35 Advertising36 Finance | Pending | 2021 |
| CARECARD 0903862 · design | HER MAJESTY THE QUEEN IN RIGHT OF THE PROVINCE OF BRITISH COLUMBIA, AS REPRESENTED BY THE MINISTRY OF HEALTH, MEDICAL SERVICES COMMISSION | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1989 |
| CeraCharge 1830948 · TMA1040483 | an individual | 9 Electronics | Registered | 2019 |
| CORSAIR 2106020 · TMA1207336 | WestRock Shared Services, LLC, a legal entity | 7 Machines | Registered | 2023 |
| CORSAIR 1853779 · TMA1080833 | FORD MOTOR COMPANY | 6 Metal12 Vehicles | Registered | 2020 |
| CORSAIR 1800444 · TMA1029090 | an individual | 13 Firearms | Registered | 2019 |
| CORSAIR 1596073 · TMA895636 · design | Owner not shown | 16 Paper35 Advertising39 Transport+2 | Registered | 2015 |