| CranSmart 1885528 · TMA1091517 | lnnophos, LLC | 5 Pharmaceuticals | Registered | 2021 |
| CRANEKIT 2193894 · TMA1264065 · design | Chongqing Dazu Yongli Cutting Tool Co., Ltd | 8 Hand | Registered | 2024 |
| CRENSILT 1651484 · TMA1058530 | GLAXO GROUP LIMITED | 5 Pharmaceuticals44 Medical | Registered | 2019 |
| CRANSTON 1416863 · TMA759684 · design | Brookfield Residential (Alberta) LP. | 36 Finance37 Construction | Registered | 2010 |
| CRANSTON 1416862 · TMA759685 | Brookfield Residential (Alberta) LP. | 36 Finance37 Construction | Registered | 2010 |
| CRANS 0530321 · TMA333271 | OCEAN SPRAY CRANBERRIES, INC. | 32 Beer | Registered | 1987 |
| CRAINSTORM 1938666 · TMA1143972 | UPHOUSE INC. | 42 Science | Registered | 2022 |
| CrankyGoat 1796730 · TMA990618 | Steve Hulme Cranky Goat Publishing Ltd. | 41 Education | Registered | 2018 |
| CRANESMART 1159849 · TMA623262 | Cranesmart Systems Inc. | 9 Electronics | Registered | 2004 |
| CHROMASOFT 0754529 · TMA441683 | CHROMALOX, INC. | 9 Electronics | Registered | 1995 |
| CRANSENSE 1813347 · TMA993583 | Assured Natural Distribution Inc. | 5 Pharmaceuticals | Registered | 2018 |
| CERAMCOAT 1558713 · TMA843338 | PLAID ENTERPRISES INC. | 2 Paints | Registered | 2013 |
| CRANESTAR 1339980 · TMA764454 · design | Manitowoc Crane Companies, LLC a Wisconsin limited liability company | 37 Construction | Registered | 2010 |
| CRANKWORX 1247016 · TMA654862 | Crankworx Events Inc. | 41 Education | Registered | 2005 |
| CHRONOSPORT 2331634 | Owner not listed | 14 Jewellery | Pending | 2024 |
| CRANCRAFTED 2256476 | Graystone Limited LLC | 29 Meat30 Coffee31 Fresh+1 | Pending | 2023 |
| ChurnZero 2263826 · TMA1283339 | ChurnZero, Inc. | 9 Electronics42 Science | Registered | 2025 |
| CHROMAGLOW 2252437 · TMA1272831 | Big Star Lights Canada Inc. | 11 Lighting35 Advertising | Registered | 2024 |
| Cornstock 2240622 · TMA1261516 | an individual | 35 Advertising41 Education | Registered | 2024 |
| CHROMASILK 2240469 · TMA1240513 | Owner not listed | 3 Cosmetics | Registered | 2024 |
| CHROMAKEY 2238537 · TMA1258330 | an individual | 42 Science44 Medical | Registered | 2024 |
| CrankLoc 2234832 · TMA1256737 | Apex Oilfield Equipment (Qingdao) Co., Ltd. | 7 Machines | Registered | 2024 |
| crownslota 2221986 · TMA1248679 | Beijing Guanduo Network Technology Co., Ltd. | 9 Electronics | Registered | 2024 |
| cyrank 2220120 · TMA1247003 | an individual | 21 Housewares | Registered | 2024 |
| Crimson 2213832 · TMA1243204 | Per Vices Corporation | 9 Electronics | Registered | 2024 |