| CONQUEST 1924235 · TMA1110719 | vAuto, Inc. | 35 Advertising42 Science | Registered | 2021 |
| CONQUEST 1806084 · TMA1054171 | SHIMANO INC. | 28 Toys | Registered | 2019 |
| CONQUEST 1299387 · TMA696013 | C.R. BARD, INC. A LEGAL ENTITY | 10 Medical | Registered | 2007 |
| CONQUEST 1296005 · TMA691244 | Graphic Packaging International Canada, ULC | 16 Paper | Registered | 2007 |
| CONQUEST 1119751 · TMA618173 | Cook Medical Technologies LLC | 10 Medical | Registered | 2004 |
| Conquest 1093744 · TMA584376 | an individual | 9 Electronics | Registered | 2003 |
| CONQUEST 1084110 · TMA596530 | SENSORS & SOFTWARE INC. | 6 Metal9 Electronics | Registered | 2003 |
| CONQUEST 1028439 · TMA544891 | THE GOODYEAR TIRE & RUBBER COMPANY (AN OHIO CORPORATION) | 7 Machines | Registered | 2001 |
| CONQUEST 0799740 · TMA470172 | Crane ChemPharma & Energy Corp. | 6 Metal7 Machines17 Rubber | Registered | 1997 |
| CONQUEST 0634773 · TMA462018 | BASF CORPORATION (A DELAWARE CORPORATION) | 5 Pharmaceuticals | Registered | 1996 |
| CONQUEST 0616682 · TMA561764 | an individual | 25 Clothing | Registered | 2002 |
| CONQUEST 0615325 · TMA358916 | an individual | 7 Machines | Registered | 1989 |
| CONQUEST 0228299 · TMA100971 | Compagnie des Montres Longines, Francillon SA (Longines Watch Co. Francillon Ltd) | 14 Jewellery | Registered | 1955 |
| CONQUEST 2247886 | Owner not listed | 9 Electronics36 Finance41 Education+1 | Pending | 2023 |
| CONQUEST 2089660 · design | CONQUEST PLANNING INC. | 9 Electronics36 Finance41 Education+1 | Pending | 2021 |
| COMGEST 1430390 · TMA792834 | Owner not shown | 35 Advertising36 Finance38 Telecommunications | Registered | 2011 |
| COMCAST 1816276 · TMA1031073 | Comcast Corporation | 38 Telecommunications41 Education | Registered | 2019 |
| COMCAST 1816271 · TMA1011311 | Comcast Corporation | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2018 |
| COMCAST 1813330 · TMA1011313 | Comcast Corporation | 37 Construction38 Telecommunications41 Education | Registered | 2018 |
| COMMCHECK 1552801 · TMA895748 | COMMCHECK CORPORATION | 9 Electronics16 Paper42 Science | Registered | 2015 |
| COMCAST 1362798 · TMA730645 | Comcast Corporation | 38 Telecommunications41 Education | Registered | 2008 |
| COMCAST 0713442 · TMA433365 | COMALCO ALUMINIUM LIMITED | 19 Building | Registered | 1994 |
| Comkes 2065868 | Owner not shown | 11 Lighting28 Toys | Pending | 2020 |
| CHANGESELF 2249917 · TMA1268795 · design | Changeself Technology (Shenzhen) Co. Ltd. | 9 Electronics35 Advertising42 Science | Registered | 2024 |
| CONNEXIS 2224211 · TMA1241887 | Phoenix Contact GmbH & Co. KG | 9 Electronics | Registered | 2024 |