| CareUself 2264784 · TMA1269049 | CANADA ROYAL MILK ULC. | 5 Pharmaceuticals29 Meat30 Coffee+1 | Registered | 2024 |
| CAREUSELF 2264783 · TMA1269048 · design | CANADA ROYAL MILK ULC. | 5 Pharmaceuticals29 Meat30 Coffee+1 | Registered | 2024 |
| CURESIL 1812079 · TMA1028460 | PQ CORPORATION | 1 Chemicals | Registered | 2019 |
| CURASIL 1979268 · TMA1165223 · design | VeraSil Therapeutic Reseach Inc. | 3 Cosmetics5 Pharmaceuticals | Registered | 2023 |
| CuraSil 1773706 · TMA1012340 | VeraSil Therapeutic Reseach Inc. | 3 Cosmetics5 Pharmaceuticals | Registered | 2019 |
| CORECELL 1487154 · TMA802432 | Gurit (UK) Limited | 1 Chemicals17 Rubber | Registered | 2011 |
| CUREZOL 1389828 · TMA747405 | SHIKOKU CHEMICALS CORPORATION a legal entity | 1 Chemicals | Registered | 2009 |
| CURACEL 1012605 · TMA635974 | an individual | 5 Pharmaceuticals | Registered | 2005 |
| CARESULE 2324372 · design | CARESULE | 10 Medical | Pending | 2024 |
| CARESOLE 2304451 · design | Owner not listed | 25 Clothing | Pending | 2024 |
| CRESLA 2218143 | an individual | 9 Electronics44 Medical | Pending | 2022 |
| CORESHIELD 1916803 · TMA1108611 | Siemens Mobility GmbH | 9 Electronics42 Science | Registered | 2021 |
| CORESHIELD 1909254 · TMA1096251 | HONEYWELL INTERNATIONAL INC. | 9 Electronics | Registered | 2021 |
| currexSole 1735217 · TMA954531 | Currex LLC | 10 Medical25 Clothing44 Medical | Registered | 2016 |
| COURSELEAF 1581477 · TMA860810 | Leepfrog Technologies, Inc. | 42 Science | Registered | 2013 |
| CORESHIELD 1133370 · TMA628056 | Walker Industries Holdings Limited | 4 Oils | Registered | 2004 |
| CORESHIELD 0290047 · TMA143936 | ALLOY RODS GLOBAL, INC. (A DELAWARE CORPORATION) | 6 Metal | Registered | 1966 |
| COURSELEAF 2105552 · design | Leepfrog Technologies, Inc. | 42 Science | Pending | 2021 |
| CORESOLID 2010179 · TMA1110001 · design | SHIMANO INC. | 28 Toys | Registered | 2021 |
| CHRISELLE 1881731 · TMA1066032 | Chriselle Inc. | 3 Cosmetics9 Electronics14 Jewellery+3 | Registered | 2019 |
| CRESSWELL 1208951 · TMA773835 | Evolution Lighting, LLC | 11 Lighting | Registered | 2010 |
| CARECELLA 2065985 | General Bio Co. Ltd. | 3 Cosmetics | Pending | 2020 |
| CIRCOLUTION 2261393 · TMA1281212 | an individual | 40 Treatment | Registered | 2025 |
| CERASHIELD 2258286 · TMA1283034 | DREW BRADY & CO. LIMITED | 25 Clothing | Registered | 2025 |
| #cruiselikerickjessop 2246769 · TMA1265848 | Owner not listed | 35 Advertising | Registered | 2024 |