| CORIZON 1770379 · TMA1051480 · design | Terrot Textilmaschinen GmbH | 7 Machines23 Yarns24 Textiles+2 | Registered | 2019 |
| CORIZON 1215329 · TMA675101 | Versata FZ-LLC | 9 Electronics41 Education42 Science+1 | Registered | 2006 |
| CORKEEN 1974575 · TMA1262181 | an individual | 19 Building27 Carpets37 Construction | Registered | 2024 |
| CEREZEN 1714788 · TMA1029176 | Renew Group Private Limited | 10 Medical | Registered | 2019 |
| CORAGEN 1316572 · TMA748174 | FMC IP Technology GmbH | 5 Pharmaceuticals | Registered | 2009 |
| CORZAN 0737402 · TMA475295 | Lubrizol Advanced Materials, Inc. | 1 Chemicals17 Rubber | Registered | 1997 |
| CORKEN 0343494 · TMA186253 | Advanced Flow Solutions, Inc. | 7 Machines10 Medical12 Vehicles | Registered | 1972 |
| CARRIGEN 1744826 · TMA1038879 | Etex Corporation | 10 Medical | Registered | 2019 |
| CIRGEN 2067002 · TMA1162377 | Carl Zeiss SMT GmbH | 9 Electronics | Registered | 2023 |
| CORZYNA 2031937 · TMA1266610 | Kye Pharmaceuticals Inc. | 5 Pharmaceuticals | Registered | 2024 |
| CRUZAN 2017596 · TMA1226659 | Cruzan Viril Ltd. | 33 Wine | Registered | 2024 |
| CURICYN 1898258 · TMA1048970 · design | Eastern Technologies, Inc. | 5 Pharmaceuticals | Registered | 2019 |
| CUROXEN 1880295 · TMA1055233 | Organicare Nature's Science, LLC | 5 Pharmaceuticals | Registered | 2019 |
| CURICYN 1862583 · TMA1062157 | Eastern Technologies, Inc. | 5 Pharmaceuticals | Registered | 2019 |
| CURZON 1811672 · TMA1093604 | Curzon Cinemas Limited | 9 Electronics16 Paper30 Coffee+5 | Registered | 2021 |
| CORISMO 1793665 · TMA990311 · design | an individual | 9 Electronics | Registered | 2018 |
| CRUGEN 1601795 · TMA909706 | Kumho Tire Co., Inc. | 12 Vehicles | Registered | 2015 |
| CORAXAN 1427887 · TMA776439 | Owner not shown | 5 Pharmaceuticals | Registered | 2010 |
| CORGENT 1424445 · TMA843173 | Dundas Data Visualization Inc. | 9 Electronics41 Education42 Science | Registered | 2013 |
| CRUZAN 1152993 · TMA606426 | Cruzan Viril Ltd. | 33 Wine | Registered | 2004 |
| CARGEN 2371936 · design | an individual | 4 Oils | Pending | 2024 |
| CRIOXEN 2294746 | an individual | 28 Toys | Pending | 2023 |
| CUREZIN 2220800 | VM Agritech Limited | 1 Chemicals5 Pharmaceuticals | Pending | 2022 |
| CORSMED 2200465 | an individual | 9 Electronics10 Medical41 Education+2 | Pending | 2021 |
| Ceragen 2173795 | Ceragen Inc. | 42 Science44 Medical | Pending | 2022 |