| CANEROCK 2095229 · TMA1173616 | THE WEST INDIES RUM DISTILLERY LIMITED | 33 Wine | Registered | 2023 |
| CANAROCK 1447907 · TMA792705 | Canarock Limited | 1 Chemicals2 Paints6 Metal+1 | Registered | 2011 |
| CAMROCK 1580390 · TMA881950 | an individual | 35 Advertising36 Finance37 Construction+1 | Registered | 2014 |
| CANROK 1476480 · TMA792107 | Orangeville Precast Concrete Limited. | 19 Building | Registered | 2011 |
| CoenRich 2330951 | KOSE CORPORATION | 3 Cosmetics | Pending | 2024 |
| CANROSE 2039665 · TMA1166523 · design | Canex Chem Inc | 1 Chemicals4 Oils | Registered | 2023 |
| CONNORS 0117800 · TMDA37482 | Clover Leaf Seafoods Corp. | 29 Meat | Registered | 1925 |
| CANROSE 2334180 · design | Canex Farm Inc. | 29 Meat | Pending | 2024 |
| CONWORX 2039257 | an individual | 37 Construction | Pending | 2020 |
| CNRC 0916102 | National Research Council of Canada | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2004 |
| cohnreznick 2275205 | Metroid 2247 ltd | 35 Advertising36 Finance42 Science+1 | Pending | 2023 |
| CUMARK 2249777 · TMA1282958 · design | Shenzhen Cumark Sci. & Tech. Co. Ltd. | 9 Electronics | Registered | 2025 |
| Comarkis 2223175 · TMA1248805 | Shenzhen Yibo Electronic Commerce Co. Ltd. | 27 Carpets | Registered | 2024 |
| CANREJU 2206658 · TMA1242736 | Owner not shown | 3 Cosmetics5 Pharmaceuticals | Registered | 2024 |
| CHIMERIX 2194042 · TMA1220724 | Chimerix, Inc. | 5 Pharmaceuticals | Registered | 2024 |
| ChainRags 2157783 · TMA1209874 | an individual | 25 Clothing35 Advertising | Registered | 2023 |
| CANNRX 2153577 · TMA1208661 | My Spark Inc. | 9 Electronics | Registered | 2023 |
| CHAMRIOSE 2093041 · TMA1211791 | BRISTOL-MYERS SQUIBB COMPANY | 5 Pharmaceuticals | Registered | 2023 |
| CameraCubeChip 2085276 · TMA1147060 | OmniVision Technologies, Inc. | 9 Electronics | Registered | 2022 |
| Comworker 2083478 · TMA1175701 | Solutions RSJ Inc. | 42 Science | Registered | 2023 |
| CHIMERYS 2074473 · TMA1207109 | MSAID GmbH | 9 Electronics35 Advertising42 Science | Registered | 2023 |
| CANNERGY 2064301 · TMA1156367 · design | MEILLEURE HEMP HOLDING LIMITED | 25 Clothing30 Coffee32 Beer+3 | Registered | 2022 |
| CannaHorse 2027022 · TMA1266143 | CannaHorse, Inc. | 5 Pharmaceuticals | Registered | 2024 |
| CANNAWORX 2009918 · TMA1260712 | an individual | 5 Pharmaceuticals | Registered | 2024 |
| ChemRest 1913050 · TMA1068594 | SHOWA GLOVE CO. a legal entity | 9 Electronics | Registered | 2020 |