| CORGUARD 1823476 · TMA1037548 | Innocor, Inc. | 17 Rubber | Registered | 2019 |
| CAREGUARD 1440145 · TMA775224 | an individual | 6 Metal9 Electronics11 Lighting+2 | Registered | 2010 |
| CORRGUARD 0726113 · TMA493487 | ANGUS Chemical Company | 1 Chemicals | Registered | 1998 |
| CORGUARD 2280949 | Saint-Gobain Ceramics & Plastics, Inc. | 19 Building | Pending | 2023 |
| Corruguard 1210065 · TMA687394 | Les Cartons Corruguard inc. | 16 Paper | Registered | 2007 |
| CAREGUAR 1556407 · TMA892952 | an individual | 1 Chemicals5 Pharmaceuticals29 Meat+2 | Registered | 2014 |
| CrewGuard 1431379 · TMA780278 | Shoes For Crews, LLC a limited liability company of the State of Florida | 25 Clothing | Registered | 2010 |
| CIRGUARD 0459526 · TMA262918 | an individual | 2 Paints | Registered | 1981 |
| CREGEAR 2216320 · TMA1249749 · design | Shenzhen omeida E-commerce Ltd. | 16 Paper | Registered | 2024 |
| CARECARD 1382762 · TMA816562 | Mann Motor Products Ltd. | 35 Advertising37 Construction39 Transport | Registered | 2012 |
| CHARGUARD 1300928 · TMA708377 | SHOWA GLOVE CO. | 9 Electronics | Registered | 2008 |
| CERGARD 0736922 · TMA444601 | an individual | 5 Pharmaceuticals7 Machines31 Fresh+1 | Registered | 1995 |
| COREGRADE 0928595 · design | MCMASTER UNIVERSITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2024 |
| CARECARD 0903862 · design | HER MAJESTY THE QUEEN IN RIGHT OF THE PROVINCE OF BRITISH COLUMBIA, AS REPRESENTED BY THE MINISTRY OF HEALTH, MEDICAL SERVICES COMMISSION | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1989 |
| CORESEARCH 1608357 · TMA884958 · design | an individual | 3 Cosmetics5 Pharmaceuticals35 Advertising | Registered | 2014 |
| CrackGuard 1034830 · TMA554947 | LEHIGH HANSON MATERIALS LIMITED | 19 Building | Registered | 2001 |
| Curecure 2131628 · TMA1193799 | Shenzhen Yiyouyi Tech. Co. Ltd. | 11 Lighting | Registered | 2023 |
| COROCORD 1728964 · TMA962378 | Owner not shown | 6 Metal8 Hand9 Electronics+12 | Registered | 2017 |
| CARESHARE 1499435 · TMA813839 | TELUS Corporation | 35 Advertising42 Science44 Medical | Registered | 2011 |
| CORCARE 1445912 · TMA779014 | CorCare Inc. | 41 Education44 Medical | Registered | 2010 |
| CRAGAR 0313363 · TMA161878 | The Carlstar Group LLC | 7 Machines9 Electronics12 Vehicles | Registered | 1969 |
| CareChart 2242286 | Polar Valley Investments Ltd. a legal entity | 9 Electronics35 Advertising38 Telecommunications+3 | Pending | 2023 |
| CORACHAR 2181417 | PPG INDUSTRIES OHIO, INC. | 2 Paints9 Electronics | Pending | 2022 |
| CHOREOGRAPH 2099281 · TMA1221152 | an individual | 9 Electronics35 Advertising | Registered | 2024 |
| CHOREOGRAPH 1693261 · TMA918592 | KOHLER CO. | 6 Metal11 Lighting20 Furniture | Registered | 2015 |