| CANN 2106650 · TMA1249452 · design | HUAWEI TECHNOLOGIES CO., LTD. | 9 Electronics | Registered | 2024 |
| CANN 1960695 · TMA1186953 | The Cann + Botl Company | 32 Beer | Registered | 2023 |
| CNN 1691664 · TMA922617 | Cable News Network, Inc. | 38 Telecommunications41 Education42 Science | Registered | 2015 |
| CSNM 1549674 · TMA838484 | Canadian Society of Nutrition Management | 9 Electronics16 Paper35 Advertising+5 | Registered | 2012 |
| CSUN 1467009 · TMA843610 · design | China Sunergy (Nanjing) Co. Ltd. | 6 Metal9 Electronics10 Medical+4 | Registered | 2013 |
| CSAN 1440588 · TMA776320 | an individual | 41 Education | Registered | 2010 |
| CSN 1380601 · TMA777830 | Wayfair LLC | 35 Advertising | Registered | 2010 |
| CNN 0719400 · TMA448238 · design | Cable News Network, Inc. (a Delaware corporation) | 9 Electronics16 Paper38 Telecommunications+1 | Registered | 1995 |
| CNN 0528511 · TMA302803 | Cable News Network, Inc. (a Delaware corporation) | 38 Telecommunications | Registered | 1985 |
| CONN 0283800 · TMA140470 | Conn-Selmer, Inc. (a Delaware Corporation) | 9 Electronics15 Musical | Registered | 1965 |
| CINMN 2185476 · TMA1231459 | ULTRASPEC LAB LTD. | 5 Pharmaceuticals | Registered | 2024 |
| CANNA 2165775 · TMA1198173 | JJ Acquisition, LLC | 10 Medical | Registered | 2023 |
| CCSNE 1948934 · TMA1225683 | Canadian Association of Schools of Nursing/Association canadienne des | 41 Education | Registered | 2024 |
| CSION 1934845 · TMA1116736 · design | S. J. ELECTRO SYSTEMS, INC. | 9 Electronics | Registered | 2021 |
| CSION 1916284 · TMA1027939 | S. J. ELECTRO SYSTEMS, INC. | 9 Electronics | Registered | 2019 |
| CONNI 1558725 · TMA901467 | Galway Licensing Pty. Ltd. | 5 Pharmaceuticals9 Electronics10 Medical+1 | Registered | 2015 |
| CANNA 1242443 · TMA659647 | an individual | 1 Chemicals5 Pharmaceuticals7 Machines+9 | Registered | 2006 |
| CANNA 1026802 · TMA542555 · design | an individual | 1 Chemicals | Registered | 2001 |
| Canna+ 2324183 | an individual | 1 Chemicals | Pending | 2024 |
| CANNA 2286499 | an individual | 9 Electronics25 Clothing | Pending | 2023 |
| 5CM 2254004 · TMA1273032 · design | Astral IP Enterprise Ltd. | 9 Electronics | Registered | 2024 |
| 5CM 2254003 · TMA1273031 · design | Astral IP Enterprise Ltd. | 9 Electronics | Registered | 2024 |
| CWKOON 2236376 · TMA1256898 | an individual | 25 Clothing | Registered | 2024 |
| CONNOO 2229245 · TMA1253878 | Shenzhen Auxko Internet Technology Co. Ltd | 21 Housewares28 Toys | Registered | 2024 |
| C4N 2226223 · TMA1250238 | Xi'an YingSheng Trading Co., ltd | 25 Clothing | Registered | 2024 |