| Cloudprime 2186451 · TMA1272593 | On Clouds GmbH | 25 Clothing28 Toys42 Science | Registered | 2024 |
| CLOUDPOINT 1850781 · TMA1058394 | Veritas Technologies LLC | 9 Electronics | Registered | 2019 |
| CLOUDBABIES 1731376 · TMA1073253 | Hoho Entertainment Ltd | 5 Pharmaceuticals9 Electronics12 Vehicles+7 | Registered | 2020 |
| CLOUDPROTECT 1515435 · TMA868501 · design | AEP Networks, Inc. | 42 Science | Registered | 2014 |
| Cloudpulse 2297440 | On Clouds GmbH | 25 Clothing | Pending | 2023 |
| CLOUDPERMIT 2029067 · design | an individual | 9 Electronics45 Legal | Pending | 2020 |
| CLOUDPERMIT 2005003 | an individual | 9 Electronics45 Legal | Pending | 2020 |
| CLOUDBADGING 2180697 · TMA1256331 · design | Barcodes, LLC | 42 Science | Registered | 2024 |
| CLOUDBADGING 2179379 · TMA1256316 | Barcodes, LLC | 42 Science | Registered | 2024 |
| CULTIVMI 2160253 · TMA1187899 | an individual | 5 Pharmaceuticals9 Electronics16 Paper+4 | Registered | 2023 |
| Cloudfarms 2159813 · TMA1228886 | an individual | 9 Electronics35 Advertising38 Telecommunications+3 | Registered | 2024 |
| Cloudful 2155905 · TMA1192167 | SINGAPORE FULL SCALE FULL SPEED PTE.LTD. | 24 Textiles25 Clothing35 Advertising | Registered | 2023 |
| Cloudvista 2154439 · TMA1272452 | On Clouds GmbH | 25 Clothing28 Toys42 Science | Registered | 2024 |
| CLOUDVISORY 2080495 · TMA1141998 | FireEye, Inc. | 9 Electronics42 Science | Registered | 2022 |
| CALTOP 2076338 · TMA1178805 | Air Liquide Canada Inc. | 6 Metal | Registered | 2023 |
| COLDFRESH 2051686 · TMA1168033 | The Procter & Gamble Company | 3 Cosmetics | Registered | 2023 |
| CULTIVATE 2044244 · TMA1123953 | Perceptyx, Inc. | 42 Science | Registered | 2022 |
| Cultivo 2042436 · TMA1164478 | Mucci International Marketing Inc. | 31 Fresh | Registered | 2023 |
| CULTIVATED 2042376 · TMA1144711 | an individual | 16 Paper21 Housewares24 Textiles+1 | Registered | 2022 |
| CLOUDFIT 2018374 · TMA1131674 | Cloudfit Software, LLC | 9 Electronics42 Science | Registered | 2022 |
| CLOUDBOOK 2000645 · TMA1144319 | HOLDHAM | 16 Paper | Registered | 2022 |
| CloudBuyer 1990092 · TMA1124951 | an individual | 17 Rubber | Registered | 2022 |
| COLDWAVE 1966073 · TMA1237862 | GAMMA SALES INC. | 9 Electronics12 Vehicles18 Leather+1 | Registered | 2024 |
| CLOUDFALL 1960840 · TMA1135244 | SUTTER HOME WINERY, INC. | 33 Wine | Registered | 2022 |
| CloudValley 1947888 · TMA1192280 | Shenzhen Cloudvalley Maker Technology Co. Ltd. | 9 Electronics17 Rubber21 Housewares | Registered | 2023 |