| CREVIER 1699998 · TMA927059 · design | GROUPE CREVIER INC. | 3 Cosmetics4 Oils35 Advertising+1 | Registered | 2016 |
| CREVIER 0874596 · TMA510825 · design | GROUPE CREVIER INC. | 4 Oils35 Advertising | Registered | 1999 |
| CIRIVER 2367126 | Shenzhen Jimu Technology Co. Ltd. | 20 Furniture | Pending | 2024 |
| CREVIER 2098576 · design | GROUPE CREVIER INC. | 35 Advertising | Pending | 2021 |
| CURVER 1886292 · TMA1097665 | Owner not shown | 18 Leather19 Building20 Furniture+1 | Registered | 2021 |
| CURVER 1788766 · TMA1007526 · design | Owner not shown | 18 Leather19 Building20 Furniture+1 | Registered | 2018 |
| CARVER 1683401 · TMA921460 · design | an individual | 1 Chemicals2 Paints3 Cosmetics | Registered | 2015 |
| CARVER 1603600 · TMA958240 | Carver Holdings Group Limited | 9 Electronics | Registered | 2016 |
| CARVER 0761401 · TMA444201 | KCS RE Acquisition Company, LLC | 12 Vehicles | Registered | 1995 |
| CARVER 0198913 · UCA29779 | Wabash Metal Products, Inc. | 7 Machines9 Electronics | Registered | 1948 |
| CRIVOR 2132701 | Team Torwoods Group Canada Inc. | 6 Metal8 Hand14 Jewellery+7 | Pending | 2021 |
| CAROFFER 2072043 | CarOffer, LLC | 35 Advertising42 Science | Pending | 2020 |
| Carvero 2238631 · TMA1254202 | SUMITOMO CHEMICAL COMPANY LIMITED | 1 Chemicals5 Pharmaceuticals | Registered | 2024 |
| COERVER 0833541 · TMA537630 | SPORTSMETHOD LIMITED | 9 Electronics16 Paper25 Clothing+2 | Registered | 2000 |
| CORVERT 0752646 · TMA538338 | Pharmacia & Upjohn Company LLC, (a Delaware Limited Liability Company) | 5 Pharmaceuticals | Registered | 2000 |
| CREEPER 2277496 | Owner not listed | 9 Electronics41 Education | Pending | 2023 |
| CAREVERSE 2259148 · TMA1281083 | Solis Healthcare Solutions Inc. | 9 Electronics42 Science | Registered | 2025 |
| CORRPOWER 1939814 · TMA1163018 | CORRPRO COMPANIES, INC. | 9 Electronics | Registered | 2023 |
| CRYOFORM 1839271 · TMA1045665 | AtriCure, Inc. | 10 Medical | Registered | 2019 |
| COROBORE 1788010 · TMA1045452 | an individual | 7 Machines9 Electronics | Registered | 2019 |
| CARIPORTER 1640254 · TMA944585 · design | an individual | 1 Chemicals4 Oils5 Pharmaceuticals+16 | Registered | 2016 |
| CoreViewer 1554744 · TMA850210 | ALS Canada Ltd. | 42 Science | Registered | 2013 |
| CRYOFIRM 2372148 | Elemis USA, Inc. | 44 Medical | Pending | 2024 |
| Curipeer 2295556 | Hangzhou Huan Shen E-commerce Co. LTD | 20 Furniture | Pending | 2023 |
| CREEPERS 2283933 · design | CREEPERS SOCKS LIMITED | 25 Clothing | Pending | 2023 |