| CloudShow 1886329 · TMA1067250 | Binary Fortress Software Ltd. | 42 Science | Registered | 2019 |
| CLOUDSTOR 1571989 · TMA856654 · design | BUFFALO INC. | 9 Electronics | Registered | 2013 |
| CLOUDSHROUD 2127601 | INVISTA Textiles (U.K.) Limited | 9 Electronics | Pending | 2021 |
| CLOUDSCAPE 2240171 · TMA1257003 | Amazon Technologies, Inc. | 42 Science | Registered | 2024 |
| CLOUDSHELL 2136404 · TMA1213150 | TENTREE INTERNATIONAL INC. | 25 Clothing | Registered | 2023 |
| CLOUDSOFT 2259722 · TMA1277935 | Kimberly-Clark Worldwide, Inc. | 5 Pharmaceuticals | Registered | 2024 |
| COLDSTOP 2160187 · TMA1263981 | Aritzia LP | 25 Clothing | Registered | 2024 |
| Cloudgo 2154438 · TMA1272451 | On Clouds GmbH | 25 Clothing28 Toys42 Science | Registered | 2024 |
| CLOUDHQ 2084088 · TMA1230972 | CloudHQ LLC | 35 Advertising37 Construction42 Science | Registered | 2024 |
| CLOUDCO 2043382 · TMA1270842 | CLOUDCO BRANDS INC. | 34 Tobacco35 Advertising | Registered | 2024 |
| CLOUDASH 1831532 · TMA1075718 | IDIGITAL INTERNET INC. | 9 Electronics42 Science | Registered | 2020 |
| CLOUDCAP 1669945 · TMA916326 | Precept Brands LLC | 33 Wine | Registered | 2015 |
| CLOUDSOLV 1582816 · TMA978009 | TD Synnex Corporation | 35 Advertising38 Telecommunications42 Science | Registered | 2017 |
| CLOUDCAMP 1431094 · TMA774788 | ENOMALY INC. | 9 Electronics16 Paper25 Clothing+1 | Registered | 2010 |
| CloudCUP 2312234 | Owner not listed | 7 Machines | Pending | 2024 |
| CLOUDKNOX 2226601 | Microsoft Corporation | 9 Electronics42 Science | Pending | 2022 |
| CLOUDS 2036901 | 8875219 Canada Inc. | 29 Meat30 Coffee31 Fresh+1 | Pending | 2020 |
| CLOUDSPHERE 2353191 | CLOUDSPHERE BIOTECHNOLOGY CORPORATION | 5 Pharmaceuticals | Pending | 2024 |
| CloudSymphony 1905544 · TMA1084781 | Rault Industries Ltd | 38 Telecommunications | Registered | 2020 |
| Cloudystar 2140702 · TMA1200291 | an individual | 11 Lighting | Registered | 2023 |
| CLOUDSMITH 2106884 · TMA1224277 | Cloudsmith Ltd | 42 Science | Registered | 2024 |
| CLOUDSCENE 2017244 · TMA1210423 | Cloudscene (Services) Pty Limited | 35 Advertising38 Telecommunications42 Science | Registered | 2023 |
| CloudScent 1996210 · TMA1125078 | Vivid Theory Ltd. | 3 Cosmetics11 Lighting | Registered | 2022 |
| CloudStyle 1870254 · TMA1084535 | Zhejiang Yunduan Era of Technology CO. LTD. | 20 Furniture24 Textiles25 Clothing+2 | Registered | 2020 |
| CLOUDSLANG 1739070 · TMA967777 | EntIT Software LLC | 9 Electronics | Registered | 2017 |