| Cloudprime 2186451 · TMA1272593 | On Clouds GmbH | 25 Clothing28 Toys42 Science | Registered | 2024 |
| CLOUDBRINK 2147238 | Cloudbrink Inc. a Delaware corporation | 9 Electronics42 Science | Pending | 2021 |
| CLOUDBLUE 1898200 · TMA1112752 · design | CloudBlue LLC | 9 Electronics35 Advertising36 Finance+3 | Registered | 2021 |
| CLOUDBREAK 1731902 · TMA964834 | P. GOOI PROFESSIONAL CORPORATION | 44 Medical | Registered | 2017 |
| CLOUDBLUE 1690939 · TMA980048 · design | CloudBlue LLC | 35 Advertising36 Finance37 Construction+2 | Registered | 2017 |
| CloudBand 1575237 · TMA894209 | an individual | 9 Electronics38 Telecommunications42 Science | Registered | 2015 |
| CLOUDFORGE 1570938 · TMA876227 | CollabNet, Inc. (a Delaware corporation) | 9 Electronics42 Science | Registered | 2014 |
| CLOUDBERG 2320496 · design | Yangzhou Seno Excellion Trading Co.Ltd | 10 Medical | Pending | 2024 |
| CLOUDBADGING 2180697 · TMA1256331 · design | Barcodes, LLC | 42 Science | Registered | 2024 |
| CLOUDBADGING 2179379 · TMA1256316 | Barcodes, LLC | 42 Science | Registered | 2024 |
| Cloudvista 2154439 · TMA1272452 | On Clouds GmbH | 25 Clothing28 Toys42 Science | Registered | 2024 |
| 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 |
| CLOUDPOINT 1850781 · TMA1058394 | Veritas Technologies LLC | 9 Electronics | Registered | 2019 |
| CLOUDBACKO 1742366 · TMA974296 · design | CloudBacko Corporation | 2 Paints9 Electronics35 Advertising+1 | Registered | 2017 |
| CLOUDBABIES 1731376 · TMA1073253 | Hoho Entertainment Ltd | 5 Pharmaceuticals9 Electronics12 Vehicles+7 | Registered | 2020 |
| CloudBooks 1723424 · TMA954054 | an individual | 35 Advertising | Registered | 2016 |
| CLOUDFLARE 1650049 · TMA896980 | CloudFlare, Inc. a legal entity | 9 Electronics42 Science | Registered | 2015 |
| CLOUDBOX 1536643 · TMA881311 | Seagate Technology LLC | 9 Electronics38 Telecommunications39 Transport+1 | Registered | 2014 |
| CLOUDBEES 1506527 · TMA825456 | Cloudbees, Inc. | 9 Electronics41 Education42 Science | Registered | 2012 |
| CLOUDVEIL 1284784 · TMA734093 | Cloudveil Mountain Peak, LLC a Delaware limited liability company | 25 Clothing | Registered | 2009 |
| Cloudpillo 2353357 | Owner not listed | 20 Furniture24 Textiles | Pending | 2024 |
| CLOUDPILLO 2311504 · design | an individual | 20 Furniture24 Textiles | Pending | 2023 |
| CLOUDFIT 2297829 | Kimberly-Clark Worldwide, Inc. | 5 Pharmaceuticals | Pending | 2023 |