| CPST 2246884 · TMA1244573 | Owner not listed | 19 Building | Registered | 2024 |
| CPST 2012128 · TMA1133965 | CPST Intellectual Property Inc. | 45 Legal | Registered | 2022 |
| CUBIST 0745735 · TMA540466 | Merck Sharp & Dohme LLC | 5 Pharmaceuticals42 Science | Registered | 2001 |
| COPEKIT 2134988 | COPEKIT, LLC (a North Carolina limited liability company) | 9 Electronics16 Paper28 Toys+3 | Pending | 2021 |
| Couvkadl 2212207 · TMA1269865 | Shenzhen Haimai Technology Co., Ltd. | 11 Lighting | Registered | 2024 |
| CAFESTI 2184571 · TMA1231377 | an individual | 11 Lighting30 Coffee | Registered | 2024 |
| CHEFSTEPS 2147711 · TMA1187783 | BREVILLE USA, INC. | 41 Education | Registered | 2023 |
| Chefstory 2077000 · TMA1163627 | ShenZhen YiHong E-commerce Co. LTD | 21 Housewares | Registered | 2023 |
| Cbastine 2051523 · TMA1150513 | an individual | 18 Leather | Registered | 2022 |
| COVICTA 2045964 · TMA1165601 | MEDICAGO INC. | 5 Pharmaceuticals | Registered | 2023 |
| COVIXTA 2045043 · TMA1165565 | MEDICAGO INC. | 5 Pharmaceuticals | Registered | 2023 |
| COVESTIX 2041695 · TMA1278307 | Bostik SA | 1 Chemicals | Registered | 2024 |
| COPYCADEMY 2037004 · TMA1268140 | Dan Lok Education, Inc. | 9 Electronics41 Education42 Science | Registered | 2024 |
| CAPSTONE 2028410 · TMA1161010 | TOYOTA JIDOSHA KABUSHIKI KAISHA (ALSO TRADING AS TOYOTA MOTOR CORPORATION) | 12 Vehicles | Registered | 2023 |
| Cabestan 1989300 · TMA1124372 | an individual | 18 Leather24 Textiles28 Toys | Registered | 2022 |
| CapsiAtra 1946865 · TMA1179702 | AJINOMOTO CO. INC. | 5 Pharmaceuticals | Registered | 2023 |
| CAPSIATRA 1946857 · TMA1179703 · design | AJINOMOTO CO. INC. | 5 Pharmaceuticals | Registered | 2023 |
| CUBESTOR 1943057 · TMA1108898 | CubeWerx Inc. | 9 Electronics42 Science | Registered | 2021 |
| CYBEXTA 1940117 · TMA1121974 | Corteva Agriscience LLC | 5 Pharmaceuticals | Registered | 2022 |
| ChefCut 1910486 · TMA1131456 | Owner not shown | 7 Machines9 Electronics11 Lighting | Registered | 2022 |
| CAVKIT 1901614 · TMA1098816 | Studco Building Systems US, LLC | 6 Metal | Registered | 2021 |
| CAPSTONE 1893038 · TMA1077471 · design | NACHURS ALPINE SOLUTIONS, LLC | 1 Chemicals | Registered | 2020 |
| CUBCOATS 1855464 · TMA1047897 | Peak Theory, Inc. | 25 Clothing28 Toys | Registered | 2019 |
| COPPYCAT 1849582 · TMA1099580 | KIPP GROUP CONCEPTS & BRANDS LTD. | 1 Chemicals3 Cosmetics4 Oils+13 | Registered | 2021 |
| CPASTORE 1833115 · TMA1023103 · design | Owner not shown | 9 Electronics16 Paper18 Leather+7 | Registered | 2019 |