| COOLTHREAD 2090661 · TMA1158361 | an individual | 9 Electronics25 Clothing | Registered | 2022 |
| COOLTHERM 1925601 · TMA1165044 | LORD CORPORATION | 1 Chemicals | Registered | 2023 |
| COOLTERRA 1694699 · TMA985079 | Cool Planet Energy Systems, Inc. | 1 Chemicals | Registered | 2017 |
| #CULTURETAGS 2175667 · TMA1226245 | Culture Brands, LLC | 28 Toys | Registered | 2024 |
| COLTURE 2145112 · TMA1243862 | Colture Holdings LLC | 25 Clothing35 Advertising36 Finance+1 | Registered | 2024 |
| COLTRANE 1837416 · TMA1028795 | Adama Agan Ltd. | 5 Pharmaceuticals | Registered | 2019 |
| CULTURES 1397488 · TMA748451 · design | MTY Franchising Inc. | 43 Restaurants | Registered | 2009 |
| CULTURES 0462528 · TMA263503 · design | MTY Franchising Inc. | 29 Meat30 Coffee43 Restaurants | Registered | 1981 |
| CULTURES 0409427 · TMA234292 | MTY Franchising Inc. | 29 Meat30 Coffee43 Restaurants | Registered | 1979 |
| CLITERATE 2221150 · TMA1239008 | an individual | 16 Paper | Registered | 2024 |
| COLDTURE 2206598 · TMA1241427 · design | Cold Tribe Wellness Inc. | 11 Lighting | Registered | 2024 |
| CLOUDTRADER4 2199242 · TMA1277494 · design | Hunan Byron Network Technology Co. Ltd. | 9 Electronics36 Finance | Registered | 2024 |
| CAULDRON 2198055 · TMA1197268 · design | ProbablyMonsters Inc. | 9 Electronics42 Science | Registered | 2023 |
| Caldarax 2193362 · TMA1234968 | an individual | 11 Lighting | Registered | 2024 |
| Cloudrift 2188016 · TMA1272600 | On Clouds GmbH | 25 Clothing28 Toys42 Science | Registered | 2024 |
| CLOUDWORLD 2186573 · TMA1214690 | Oracle International Corporation | 35 Advertising41 Education | Registered | 2023 |
| Clatronic 2180140 · TMA1229448 | Shenzhen Xike Technology Co. LTD. | 21 Housewares | Registered | 2024 |
| CAULDRON 2167400 · TMA1201927 | Bohning Company Ltd. | 28 Toys | Registered | 2023 |
| CAULDRON 2164094 · TMA1197177 | ProbablyMonsters Inc. | 9 Electronics41 Education42 Science | Registered | 2023 |
| CLOUDRUNNER 2163809 · TMA1272491 | On Clouds GmbH | 18 Leather25 Clothing28 Toys | Registered | 2024 |
| Cloudtrax 2154440 · TMA1272453 | On Clouds GmbH | 25 Clothing28 Toys42 Science | Registered | 2024 |
| CULTERA 2151165 · TMA1200451 | DR. BABOR GMBH & CO. KG | 3 Cosmetics | Registered | 2023 |
| CHILDARK 2147641 · TMA1226035 | BABYARK LTD. | 12 Vehicles | Registered | 2024 |
| CALATRAVA 2136840 · TMA1240976 | PATEK, PHILIPPE SA GENÈVE | 14 Jewellery | Registered | 2024 |
| CellTRON 2136696 · TMA1229317 | MSE Filterpressen GmbH; Riccardo Rumé | 7 Machines | Registered | 2024 |