| CADDLE 1750207 · TMA983661 | CADDLE INC. | 9 Electronics | Registered | 2017 |
| CODELY 2353834 · design | Owner not shown | 38 Telecommunications | Pending | 2024 |
| Codely 2307735 | Codely.io | 9 Electronics41 Education42 Science | Pending | 2024 |
| CADDLE 2133344 · design | CADDLE INC. | 9 Electronics | Pending | 2021 |
| Chital 2147091 · TMA1201824 | Shenzhen Obuy Technology Co. Ltd | 8 Hand | Registered | 2023 |
| CDL 2138124 · TMA1240981 | C.D.L. Electric Company, Inc. | 35 Advertising37 Construction40 Treatment+1 | Registered | 2024 |
| COHETLA 2125305 · TMA1169098 | Sumitomo Pharma Co. Ltd. | 5 Pharmaceuticals | Registered | 2023 |
| CODELIA 2114743 · TMA1198751 · design | an individual | 9 Electronics42 Science | Registered | 2023 |
| CHEETLE 2009413 · TMA1141137 | Frito-Lay North America, Inc. | 30 Coffee | Registered | 2022 |
| CADEL 1993892 · TMA1250653 | UAP INC. | 35 Advertising | Registered | 2024 |
| CUTEHILL 1938003 · TMA1136961 | Shenzhenshi Yiyangxinda Technology Co. Ltd. | 8 Hand21 Housewares | Registered | 2022 |
| Coideal 1918257 · TMA1095823 | Shenzhen Qixi Commerce Co. Ltd | 11 Lighting14 Jewellery16 Paper+5 | Registered | 2021 |
| CATL 1914084 · TMA1121303 · design | CONTEMPORARY AMPEREX TECHNOLOGY CO. LIMITED | 9 Electronics | Registered | 2022 |
| CATL 1914080 · TMA1126097 | CONTEMPORARY AMPEREX TECHNOLOGY CO. LIMITED | 9 Electronics | Registered | 2022 |
| CHATWAL 1837030 · TMA1056620 | Chatwal Hotels & Resorts, LLC | 36 Finance43 Restaurants | Registered | 2019 |
| COYOTEHOWL 1809739 · TMA1028399 | UNITED PARCEL SERVICE OF AMERICA, INC. | 9 Electronics39 Transport | Registered | 2019 |
| CTL 1805666 · TMA1024554 · design | Crisis Text Line, Inc. | 38 Telecommunications44 Medical | Registered | 2019 |
| CTL 1805664 · TMA1024495 | Crisis Text Line, Inc. | 38 Telecommunications44 Medical | Registered | 2019 |
| CATALO 1787573 · TMA1086327 · design | Catalo Trademark Limited | 5 Pharmaceuticals29 Meat30 Coffee | Registered | 2020 |
| CATALO 1787500 · TMA1074774 | Catalo Trademark Limited | 35 Advertising | Registered | 2020 |
| CYTAL 1776202 · TMA1012669 | ACell, Inc. | 5 Pharmaceuticals10 Medical | Registered | 2019 |
| CIDEL 1764349 · TMA962994 · design | Cidel Asset Management Inc. | 35 Advertising36 Finance | Registered | 2017 |
| CITEL 1706003 · TMA952600 | Owner not shown | 9 Electronics11 Lighting | Registered | 2016 |
| CATLOW 1621862 · TMA995324 · design | Gilbarco Inc. | 6 Metal9 Electronics | Registered | 2018 |
| CTL 1598255 · TMA854611 | an individual | 9 Electronics35 Advertising | Registered | 2013 |