| CREALINE 1704427 · TMA1036478 | CREALINE | 29 Meat30 Coffee31 Fresh+1 | Registered | 2019 |
| CARELINE 1941884 · TMA1118311 · design | NINGBO CARELINE ELECTRIC APPLIANCE CO. LTD. | 11 Lighting | Registered | 2022 |
| CRYOLINE 1746923 · TMA970716 | Linde GmbH | 11 Lighting | Registered | 2017 |
| CARELINE 0834852 · TMA502555 | Owner not shown | 7 Machines9 Electronics | Registered | 1998 |
| CRELLIN 0531146 · TMA327180 | CRELLIN, INC. | 6 Metal20 Furniture | Registered | 1987 |
| CORALINE 1840041 · TMA1057716 · design | VILMORIN, French company | 31 Fresh | Registered | 2019 |
| CoreLink 1709389 · TMA962920 | Arm Limited | 9 Electronics16 Paper42 Science+1 | Registered | 2017 |
| CERELINK 1680228 · TMA1031609 | Integra LifeSciences Corporation | 10 Medical | Registered | 2019 |
| CAROLINE 1530071 · TMA936783 | AMERICAN GIRL, LLC | 16 Paper28 Toys | Registered | 2016 |
| CeraLine 1481595 · TMA800531 | Dallmer GmbH & Co. KG | 11 Lighting | Registered | 2011 |
| CRAWLIAN 1428410 · TMA777622 | Kabushiki Kaisha Square Enix (also trading as Square Enix Co. Ltd.) | 9 Electronics41 Education | Registered | 2010 |
| CARELINK 1415605 · TMA760099 | MEDTRONIC, INC. a Minnesota corporation | 10 Medical20 Furniture | Registered | 2010 |
| CORALINE 0712291 · TMA456899 | Wood Wyant Canada Inc. | 3 Cosmetics | Registered | 1996 |
| CAROLINE 0688388 · TMA453263 | EMI (IP) Limited | 9 Electronics | Registered | 1996 |
| CORLINE 0476909 · TMA276899 | RESCO PRODUCTS, INC. | 1 Chemicals17 Rubber | Registered | 1983 |
| CARLINE 0437885 · TMA268294 · design | TENNECO CANADA INC. | 7 Machines8 Hand9 Electronics+3 | Registered | 1982 |
| CARLINE 0437884 · TMA265231 · design | TENNECO CANADA INC. | 7 Machines8 Hand9 Electronics+3 | Registered | 1981 |
| CAROLINE 0383410 · TMA213790 | RIVIANA FOODS INC. | 30 Coffee | Registered | 1976 |
| CARLINE 0282264 · TMA138379 | TENNECO CANADA INC. | 7 Machines8 Hand35 Advertising+1 | Registered | 1964 |
| CAROLINE 2262498 · design | Owner not listed | 25 Clothing | Pending | 2023 |
| CAROLLYNE 1394523 · TMA746515 | Owner not shown | 16 Paper28 Toys35 Advertising | Registered | 2009 |
| CHAIRLINE 1279282 · TMA728033 | Sirona Dental Systems GmbH | 9 Electronics10 Medical44 Medical | Registered | 2008 |
| CARELANCER 2229013 · TMA1261372 | Carelancer LP | 9 Electronics35 Advertising42 Science+1 | Registered | 2024 |
| CAROLING 2166576 · TMA1176807 | PetSmart Home Office LLC | 31 Fresh | Registered | 2023 |
| CHERLAM 2154363 · TMA1231165 · design | Weifang Yipin Pet Articles co., Ltd. | 7 Machines11 Lighting21 Housewares | Registered | 2024 |