| COINAMATIC 0438881 · TMA254627 | COINAMATIC CANADA INC. | 3 Cosmetics7 Machines9 Electronics+3 | Registered | 1981 |
| CINEMATIC 1315824 · TMA749340 | Legrand AV Inc. | 20 Furniture | Registered | 2009 |
| CINEMATE 1244197 · TMA657834 | BOSE CORPORATION | 9 Electronics | Registered | 2006 |
| CONYMET 1144707 · TMA617438 | Owner not shown | 6 Metal | Registered | 2004 |
| CAMINATA 2228940 · TMA1252857 | an individual | 21 Housewares25 Clothing28 Toys | Registered | 2024 |
| Cinnanutmeg 2221766 · TMA1248603 | an individual | 30 Coffee35 Advertising | Registered | 2024 |
| CAEMENTA 2211309 · TMA1284602 | an individual | 33 Wine | Registered | 2025 |
| COMMUNITREE 2138862 · TMA1214245 | Communitea Cafe Inc. | 16 Paper21 Housewares25 Clothing+2 | Registered | 2023 |
| COMANDANTE 2129376 · TMA1202761 · design | an individual | 18 Leather21 Housewares30 Coffee | Registered | 2023 |
| COMANDANTE 2129374 · TMA1204007 | an individual | 18 Leather21 Housewares30 Coffee | Registered | 2023 |
| COMMUNITY 66 2105498 · TMA1191680 | Community 66, LLC | 3 Cosmetics | Registered | 2023 |
| COMMANDER 2045881 · TMA1272206 | Edwards Lifesciences Corporation | 10 Medical | Registered | 2024 |
| CMANDARIN 2042019 · TMA1147918 · design | Communication Mot-Réel Inc. | 41 Education | Registered | 2022 |
| CEMENTRALIZER 2028368 · TMA1159993 | Owner not shown | 10 Medical | Registered | 2023 |
| COMMANDO 2014329 · TMA1134866 · design | COMMANDO Networks Limited | 9 Electronics | Registered | 2022 |
| COMMANDO 2000303 · TMA1130360 | CAPCOM CO., LTD | 9 Electronics41 Education | Registered | 2022 |
| CEMENTO 1995357 · TMA1247757 | VICOSTONE JOINT STOCK COMPANY | 19 Building20 Furniture | Registered | 2024 |
| COMMUNITY 1973306 · TMA1240708 | dormakaba USA Inc. | 9 Electronics | Registered | 2024 |
| COMMOUNTAIN 1962687 · TMA1229114 | an individual | 9 Electronics | Registered | 2024 |
| COMMAND 1957381 · TMA1137038 | Complementary Coatings Corp | 2 Paints | Registered | 2022 |
| COMMUNITY 1944180 · TMA1148415 | Aritzia LP | 25 Clothing | Registered | 2022 |
| COMMANDO 1936934 · TMA1132566 · design | Krungsiam Beverage Co. Ltd. | 32 Beer | Registered | 2022 |
| CHEMONDIS 1917739 · TMA1123646 | CheMondis GmbH | 1 Chemicals2 Paints3 Cosmetics+5 | Registered | 2022 |
| CommandCenterHD 1914539 · TMA1093000 | Spectrio LLC | 42 Science | Registered | 2021 |
| COMMANDER 1912292 · TMA1106263 | Proall International Mfg. Inc. | 7 Machines9 Electronics12 Vehicles+1 | Registered | 2021 |