| CELLPOINT 1714467 · TMA944639 | ISTO Technologies II, LLC. | 10 Medical | Registered | 2016 |
| Calpendo 2262014 · TMA1283114 | Exprodo Software Limited | 9 Electronics | Registered | 2025 |
| COLIFINE 2259106 · TMA1281075 | Dongguan Linlin Trading Co. LTD | 11 Lighting | Registered | 2025 |
| Cellbone 2193074 · TMA1217674 | Cellbone Technology, Inc. | 3 Cosmetics | Registered | 2024 |
| CelebMe 2118159 · TMA1225898 | an individual | 41 Education | Registered | 2024 |
| CliffHanger 2087277 · TMA1211753 | Owner not shown | 9 Electronics | Registered | 2023 |
| CLEFANDIM 2018268 · TMA1108788 · design | YIFAN BIOTECHNOLOGY GROUP CO. LTD. | 5 Pharmaceuticals | Registered | 2021 |
| CliffNoir 1998544 · TMA1141019 | WiFinance Inc. | 20 Furniture | Registered | 2022 |
| CLEEFUN 1969363 · TMA1271896 · design | Shenzhen Cleefun Electronic Technology Co. Ltd. | 9 Electronics | Registered | 2024 |
| CHOLBIOME 1937426 · TMA1224812 | Probiotix Limited | 5 Pharmaceuticals29 Meat | Registered | 2024 |
| COLFINAIR 1936259 · TMA1140695 | PARI GMBH SPEZIALISTEN FÜR EFFEKTIVE INHALATION | 5 Pharmaceuticals | Registered | 2022 |
| CALIBOUND 1913182 · TMA1115162 | an individual | 6 Metal7 Machines9 Electronics+12 | Registered | 2021 |
| CLIOVANA 1910623 · TMA1104036 | Cliovana Ltd. | 10 Medical44 Medical | Registered | 2021 |
| COALBANKS 1886540 · TMA1079491 | Constellation Brands U.S. Operations, Inc. (a New York corporation) | 33 Wine | Registered | 2020 |
| CALIVAN 1856838 · TMA1088197 | Atlas Copco Canada Inc. | 37 Construction42 Science | Registered | 2020 |
| CHALFANT 1851501 · TMA1049820 | Chalfant Manufacturing Company | 6 Metal | Registered | 2019 |
| Calvent 1843877 · TMA1023736 | Calefactio | 11 Lighting | Registered | 2019 |
| COOLBANDING 1837874 · TMA1010668 | POSTLE INDUSTRIES, INC. a legal entity | 40 Treatment | Registered | 2018 |
| CALVINKLEIN205W39NYC 1835765 · TMA1051092 | CALVIN KLEIN TRADEMARK TRUST | 9 Electronics14 Jewellery18 Leather+2 | Registered | 2019 |
| CLUVION 1774910 · TMA1054925 | an individual | 1 Chemicals5 Pharmaceuticals | Registered | 2019 |
| CHOLBAM 1742193 · TMA1032314 | Mirum Pharmaceuticals, Inc. | 5 Pharmaceuticals | Registered | 2019 |
| CALIBAN 1682025 · TMA975769 | Owner not shown | 18 Leather25 Clothing | Registered | 2017 |
| CELLFINA 1671152 · TMA973472 | Ulthera, Inc. a Delaware corporation | 10 Medical44 Medical | Registered | 2017 |
| CLUBONE 1665663 · TMA909812 | Events at One King West Ltd. | 35 Advertising | Registered | 2015 |
| Cliffhanger 1665463 · TMA919781 | 0831517 B.C. Ltd dba as Moraine Estate Winery | 33 Wine | Registered | 2015 |