| CAYTENTU 2245550 · TMA1265719 | Owner not listed | 5 Pharmaceuticals | Registered | 2024 |
| CHATMATE 2207070 · TMA1241497 · design | 12557142 Canada Inc. | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2024 |
| Cottontext 2120104 · TMA1185310 | Cotton Text Inc. | 24 Textiles | Registered | 2023 |
| CADDYMATIC 2087321 · TMA1125196 | Sports Brands Inc. | 28 Toys | Registered | 2022 |
| CADDYMATIC 2041317 · TMA1156215 | Sports Brands Inc. | 9 Electronics12 Vehicles28 Toys | Registered | 2022 |
| CottonMouth 2038341 · TMA1222589 | 0710674 B.C. Ltd. dba CottonMouth | 3 Cosmetics5 Pharmaceuticals29 Meat+5 | Registered | 2024 |
| CADIANT 1960067 · TMA1226539 | IDEAL INDUSTRIES LIGHTING LLC | 11 Lighting | Registered | 2024 |
| COTTONMOUTH 1876745 · TMA1013847 | Kenda Rubber Industrial Co. Ltd. | 12 Vehicles | Registered | 2019 |
| CYDENITOR 1875341 · TMA1072321 | OTSUKA PHARMACEUTICAL CO. LTD. | 5 Pharmaceuticals | Registered | 2020 |
| ChadMade 1856960 · TMA1054751 | an individual | 24 Textiles | Registered | 2019 |
| COTTONTOUCH 1826306 · TMA1053869 | Owner not shown | 3 Cosmetics | Registered | 2019 |
| CADMATIC 1815040 · TMA1098754 | Owner not shown | 9 Electronics41 Education42 Science | Registered | 2021 |
| CADENT 1762860 · TMA958564 | Cadent Inc. | 35 Advertising | Registered | 2016 |
| COTTONDALE 1732251 · TMA948239 | CVS PHARMACY, INC. a legal entity | 20 Furniture21 Housewares24 Textiles+2 | Registered | 2016 |
| CODEMATCH 1730062 · TMA948416 · design | Software Analysis and Forensic Engineering Corporation | 9 Electronics42 Science | Registered | 2016 |
| CUTIMED 1513141 · TMA874140 | CUTIMED INC. | 35 Advertising42 Science | Registered | 2014 |
| CYTOMEDIX 1502251 · TMA828213 | Cytomedix, Inc. | 5 Pharmaceuticals10 Medical42 Science+1 | Registered | 2012 |
| CUTANTS 1444203 · TMA775076 | Mattel, Inc. | 28 Toys | Registered | 2010 |
| CODENT 1406321 · TMA785608 · design | CODENT TECHNICAL INDUSTRY CO. LTD. a legal entity | 10 Medical | Registered | 2010 |
| cityIndex 1370352 · TMA750782 | Concept Interactive Inc. | 35 Advertising | Registered | 2009 |
| CUTIMED 1338341 · TMA785250 | BSN medical GmbH | 5 Pharmaceuticals10 Medical | Registered | 2010 |
| CYTOMATION 1149290 · TMA590477 | Owner not shown | 1 Chemicals5 Pharmaceuticals9 Electronics+3 | Registered | 2003 |
| CYTOMAT 0867113 · TMA514175 | THERMO ELECTRON LED GmbH | 9 Electronics | Registered | 1999 |
| CDANET 0861256 · TMA505566 · design | Canadian Dental Association/Association Dentaire Canadienne | 35 Advertising36 Finance38 Telecommunications+3 | Registered | 1998 |
| CITINETTING 0849431 · TMA503715 | Citigroup Inc. (a Delaware corporation) | 9 Electronics36 Finance | Registered | 1998 |