| CODDAR 2076854 · TMA1166890 · design | SHENZHEN GNBL LIMITED | 9 Electronics12 Vehicles | Registered | 2023 |
| CEDAR 1920306 · TMA1055305 | an individual | 34 Tobacco | Registered | 2019 |
| CEDAR 1276978 · TMA682020 | Canada Lands Company Limited | 35 Advertising41 Education43 Restaurants | Registered | 2007 |
| CEDAR 1106686 · TMA591868 · design | Groupe Phoenicia Inc. | 29 Meat30 Coffee32 Beer | Registered | 2003 |
| CEDAR 0742007 · TMA449036 | Groupe Phoenicia Inc. | 29 Meat30 Coffee31 Fresh+1 | Registered | 1995 |
| CIDARA 1775976 · TMA1048227 | Cidara Therapeutics, Inc. | 5 Pharmaceuticals | Registered | 2019 |
| CODRAH 1471762 · TMA790055 · design | Codrah | 35 Advertising42 Science | Registered | 2011 |
| CEDARA 1029717 · TMA548259 | Cedara Software Corp. | 5 Pharmaceuticals9 Electronics10 Medical+4 | Registered | 2001 |
| CODEWARE 1615096 · TMA885151 | Codeware, Inc. | 9 Electronics | Registered | 2014 |
| CCDR 2242018 · TMA1197304 | Canadian Customer Debt Relief Inc. | 35 Advertising36 Finance41 Education | Registered | 2023 |
| CIDER 2108239 · TMA1181725 · design | Beijing Xide International Network Technology Co.,Ltd. | 14 Jewellery18 Leather25 Clothing+1 | Registered | 2023 |
| CSTAR 1848086 · TMA1049634 | ELENION TECHNOLOGIES, LLC | 9 Electronics | Registered | 2019 |
| CEDER 1835517 · TMA1016232 · design | The Saskatchewan Research Council | 35 Advertising42 Science | Registered | 2019 |
| CEDER 1835516 · TMA1015952 | The Saskatchewan Research Council | 35 Advertising42 Science | Registered | 2019 |
| cador 1388240 · TMA750344 | QIAGEN Leipzig GmbH | 1 Chemicals5 Pharmaceuticals | Registered | 2009 |
| CDR 1267457 · TMA684088 | Ontario Dental Assistants Association | 35 Advertising | Registered | 2007 |
| CIDR 0624764 · TMA438908 | INTERAG | 10 Medical | Registered | 1995 |
| CEDUR 0432548 · TMA245999 | Owner not shown | 5 Pharmaceuticals | Registered | 1980 |
| Cyder. 2318986 | Cyder Inc. | 9 Electronics35 Advertising36 Finance+1 | Pending | 2024 |
| CYDER. 2318985 · design | Cyder Inc. | 9 Electronics35 Advertising41 Education+1 | Pending | 2024 |
| CIDER 2303509 · design | CIDER (SG) HOLDING PTE. LTD. | 3 Cosmetics9 Electronics24 Textiles | Pending | 2023 |
| CDR 2292977 | an individual | 9 Electronics16 Paper25 Clothing | Pending | 2023 |
| CHOWDER 1311387 · TMA802655 | The Cartoon Network, Inc. (a Delaware corporation) | 9 Electronics | Registered | 2011 |
| CHOWDER 1311385 · TMA740628 | The Cartoon Network, Inc. (a Delaware corporation) | 41 Education | Registered | 2009 |
| COWATER 0824241 · TMA537765 | Cowater International Inc. | 9 Electronics11 Lighting12 Vehicles+3 | Registered | 2000 |