| CHOCOLIXIR 1246864 · TMA676655 | Owner not shown | 30 Coffee | Registered | 2006 |
| CHOCOLIZER 1613905 · TMA947181 | an individual | 30 Coffee41 Education43 Restaurants | Registered | 2016 |
| CocoLuxe 2277650 | an individual | 20 Furniture | Pending | 2023 |
| COSOLIX 2026482 | COSOLIX INC. | 9 Electronics38 Telecommunications41 Education | Pending | 2020 |
| CHOCOLISTO 0895976 · TMA521787 | Owner not shown | 30 Coffee | Registered | 2000 |
| CHOCOLOGIC 2102532 | Cargill, Incorporated | 35 Advertising | Pending | 2021 |
| Cocoalicious 2070419 · TMA1159326 | an individual | 29 Meat30 Coffee | Registered | 2023 |
| COCOLOCO 2236783 · TMA1253098 · design | an individual | 4 Oils34 Tobacco | Registered | 2024 |
| CHOCOLISH 2176225 | Owner not shown | 29 Meat30 Coffee | Pending | 2022 |
| cycleacc 2263090 · TMA1283211 | Geek Union Ee-commerce Co. LTD | 28 Toys | Registered | 2025 |
| CYCLUS 2217118 · TMA1231797 · design | Cyclus Steam & Power, LLC | 40 Treatment | Registered | 2024 |
| CYCLUS 2211220 · TMA1231736 | Cyclus Steam & Power, LLC | 40 Treatment | Registered | 2024 |
| CIGLIKES 2206759 · TMA1241447 · design | HUIZHOU HAPPY VAPING TECHNOLOGY LIMITED | 34 Tobacco | Registered | 2024 |
| CYCLISTS 2093913 · TMA1207204 · design | YE CHOU INDUSTRY CO. LTD. | 8 Hand | Registered | 2023 |
| COOKIELICIOUS 2084911 · TMA1182643 | D SPOT Franchising Inc. | 30 Coffee43 Restaurants | Registered | 2023 |
| cyclace 2069033 · TMA1158313 | Yongkang Qiaofei Trading Co. Ltd. | 28 Toys | Registered | 2022 |
| COGLEKA 2066927 · TMA1133435 | Eisai R&D Management Co. Ltd. | 5 Pharmaceuticals | Registered | 2022 |
| CYCLESYNC 2056009 · TMA1196396 | an individual | 3 Cosmetics | Registered | 2023 |
| CYCLESMART 2022567 · TMA1158029 | Jamieson Laboratories Ltd. | 5 Pharmaceuticals | Registered | 2022 |
| CYCLIC 1991971 · TMA1101238 | Waters Technologies Corporation | 9 Electronics | Registered | 2021 |
| CHOICEOLOGY 1898726 · TMA1093084 | CHARLES SCHWAB & CO. INC. | 9 Electronics41 Education | Registered | 2021 |
| CYCOLOGY 1882251 · TMA1070671 · design | Cycology Holdings Pty Limited | 25 Clothing | Registered | 2020 |
| CYCOLOGY 1882250 · TMA1070667 | Cycology Holdings Pty Limited | 25 Clothing | Registered | 2020 |
| CHOCOHOLIC 1878507 · TMA1078108 | Noxell Corporation | 3 Cosmetics | Registered | 2020 |
| CYCLEGUARD 1871172 · TMA1053692 | an individual | 5 Pharmaceuticals | Registered | 2019 |