| COTERIE 2187679 · TMA1269198 · design | Coterie Brands Inc. | 3 Cosmetics5 Pharmaceuticals9 Electronics+5 | Registered | 2024 |
| COTERIE 1921314 · TMA1118895 | Coterie Baby, Inc. | 3 Cosmetics5 Pharmaceuticals | Registered | 2022 |
| COTERIE 2330917 | Coterie Baby, Inc. | 42 Science | Pending | 2024 |
| CETHRIO 2281850 | Guangzhou Luqiu Clothing Co. Ltd. | 25 Clothing | Pending | 2023 |
| COTERIE 2272403 | Owner not listed | 5 Pharmaceuticals18 Leather | Pending | 2023 |
| COTERIE 2222175 | Coterie Baby, Inc. | 5 Pharmaceuticals9 Electronics11 Lighting+6 | Pending | 2022 |
| COTERIE 2187678 | Coterie Brands Inc. | 3 Cosmetics5 Pharmaceuticals9 Electronics+4 | Pending | 2022 |
| COTTREO 2171936 | Owner not shown | 1 Chemicals5 Pharmaceuticals31 Fresh | Pending | 2022 |
| COTERIE 1987352 · design | Coterie Brands Inc. | 25 Clothing | Pending | 2019 |
| CTRI 1822732 · TMA1018101 | CTRI Crisis & Trauma Resource Institute Inc. | 9 Electronics16 Paper41 Education+1 | Registered | 2019 |
| CIDRIO 1802624 · TMA1054111 | an individual | 1 Chemicals5 Pharmaceuticals | Registered | 2019 |
| CITRO 1600245 · TMA865119 | Bunzl IP Holdings, LLC | 3 Cosmetics | Registered | 2013 |
| CETRO 2082221 | an individual | 10 Medical | Pending | 2020 |
| CCDR 2242018 · TMA1197304 | Canadian Customer Debt Relief Inc. | 35 Advertising36 Finance41 Education | Registered | 2023 |
| CTR 2171694 · TMA1204348 · design | CTR Co.Ltd. | 12 Vehicles | Registered | 2023 |
| CUTTER 2171513 · TMA1186816 | UNITED INDUSTRIES CORPORATION | 5 Pharmaceuticals8 Hand10 Medical | Registered | 2023 |
| Cewiter 2160081 · TMA1210057 | an individual | 20 Furniture | Registered | 2023 |
| CUTTER 2143235 · TMA1284309 | UNITED INDUSTRIES CORPORATION | 4 Oils5 Pharmaceuticals7 Machines+2 | Registered | 2025 |
| CITREA 2108333 · TMA1227781 · design | Citizen Tokei Kabushiki Kaishaalso trading as Citizen Watch Co. Ltd. | 9 Electronics | Registered | 2024 |
| CIDER 2108239 · TMA1181725 · design | Beijing Xide International Network Technology Co.,Ltd. | 14 Jewellery18 Leather25 Clothing+1 | Registered | 2023 |
| CUATER 2100241 · TMA1161521 | TravisMathew, LLC | 24 Textiles25 Clothing | Registered | 2023 |
| CUTERO 2095954 · TMA1212960 | Xiamen Qiujia Trading Co.Ltd. | 25 Clothing | Registered | 2023 |
| Cadoro 2089432 · TMA1234271 | Cadoro Plaster Inc. | 19 Building | Registered | 2024 |
| CODDAR 2076854 · TMA1166890 · design | SHENZHEN GNBL LIMITED | 9 Electronics12 Vehicles | Registered | 2023 |
| CETTIRE 2074341 · TMA1193354 | Ark Technologies Pty Ltd | 35 Advertising | Registered | 2023 |