| CYCLOPS 2025463 · TMA1174390 | ROLEX SA | 14 Jewellery | Registered | 2023 |
| CYCLOP 1600192 · TMA919504 · design | SHANGHAI XINZHAN RUBBER CO. LTD. | 28 Toys | Registered | 2015 |
| CYCLOPS 1576677 · TMA851316 | Extreme Telematics Corp. | 9 Electronics | Registered | 2013 |
| CYCLOPS 2174203 | The Third Floor, Inc. | 9 Electronics | Pending | 2022 |
| CYCLOPURE 1808013 · TMA1038109 | Cyclopure, Inc. | 1 Chemicals | Registered | 2019 |
| CYCLOPOLE 1679014 · TMA928555 | MUSICMOTION TECHNOLOGY INC. | 9 Electronics25 Clothing28 Toys+1 | Registered | 2016 |
| CYCLOPURE 2217100 | Cyclopure, Inc. | 1 Chemicals11 Lighting | Pending | 2022 |
| CYCLEPEK 2103062 | Owner not shown | 1 Chemicals | Pending | 2021 |
| CYKLOP 1218425 · TMA644325 · design | an individual | 6 Metal7 Machines8 Hand+4 | Registered | 2005 |
| CHOCOLOPE 1886143 · TMA1105438 | an individual | 5 Pharmaceuticals31 Fresh34 Tobacco | Registered | 2021 |
| CHOCOLOPE 1800880 · TMA1079343 | an individual | 1 Chemicals5 Pharmaceuticals25 Clothing+6 | Registered | 2020 |
| CYCLOFLEX 0389747 · TMA235141 | Petro-Canada Lubricants Inc. | 4 Oils | Registered | 1979 |
| CHICLOVE 2069891 · TMA1160270 · design | Owner not shown | 14 Jewellery | Registered | 2023 |
| CYCLOFOR 1770947 · TMA1018921 | Corporation Capital Cliffton Inc. | 4 Oils44 Medical | Registered | 2019 |
| CYCLOVAC 0442329 · TMA248810 | an individual | 9 Electronics37 Construction | Registered | 1980 |
| Cycloblend 2296487 | JEDPAD Group Incorporated | 7 Machines21 Housewares | Pending | 2023 |
| cyclebb 1730210 · TMA967527 | an individual | 35 Advertising40 Treatment | Registered | 2017 |
| CYCLAPRYN 1718444 · TMA1017420 | ISHIHARA SANGYO KAISHA, LTD. | 5 Pharmaceuticals | Registered | 2019 |
| CHOCOLOVE 0817013 · TMA529795 | CREATIVE NATURAL PRODUCTS INC. A COLORADO CORPORATION | 30 Coffee | Registered | 2000 |
| CYCLOPHARMA 1678167 · TMA968929 | an individual | 5 Pharmaceuticals | Registered | 2017 |
| CYCLOBLOWER 1414465 · TMA757023 | Gardner Denver, Inc. | 7 Machines | Registered | 2010 |
| Cascliba 2186339 · TMA1242542 | CSL Behring GmbH | 5 Pharmaceuticals | Registered | 2024 |
| COOKIELAB 2106214 · TMA1153299 · design | Insomnia Cookies, LLC | 30 Coffee35 Advertising39 Transport+1 | Registered | 2022 |
| COOKIELAB 2106212 · TMA1153298 | Insomnia Cookies, LLC | 30 Coffee35 Advertising39 Transport+1 | Registered | 2022 |
| CASALFORTE 2071535 · TMA1136664 | an individual | 33 Wine | Registered | 2022 |