| CONTENTSTACK 2359461 | CONTENTSTACK INC. | 42 Science | Pending | 2024 |
| CONTENTYAK 1826775 · TMA1047945 · design | an individual | 35 Advertising | Registered | 2019 |
| CONTENTSQUARE 2359525 | an individual | 9 Electronics35 Advertising41 Education+1 | Pending | 2024 |
| CONTENTSQUARE 2058374 · design | Owner not shown | 9 Electronics35 Advertising41 Education+1 | Pending | 2020 |
| CONTENTLAB 1933750 · TMA1178408 | CodeProject Solutions Inc. | 9 Electronics16 Paper35 Advertising+2 | Registered | 2023 |
| Contenta 1580672 · TMA1021599 | CONTENTA INC. | 38 Telecommunications | Registered | 2019 |
| CONTENTS 1473975 · TMA791050 | Conair LLC | 9 Electronics16 Paper18 Leather+1 | Registered | 2011 |
| CONTENTWATCH 1116537 · TMA627113 | Content Watch Holdings, Inc. | 9 Electronics | Registered | 2004 |
| CONTENTNAV 2295900 | Owner not listed | 9 Electronics42 Science | Pending | 2023 |
| CONTENTCARDS 2027582 | Owner not shown | 35 Advertising41 Education42 Science | Pending | 2020 |
| CONTENDER 2023919 · TMA1202433 | an individual | 6 Metal7 Machines17 Rubber | Registered | 2023 |
| CONTENTFUL 2004442 · TMA1119099 | Contentful GmbH | 9 Electronics35 Advertising42 Science | Registered | 2022 |
| CONTINENTAL 1953962 · TMA1139956 | JANOME SEWING MACHINE COMPANY LIMITED | 7 Machines | Registered | 2022 |
| CONTENDER 1894477 · TMA1107917 | Mosaic Sales Solutions US Operating Co. LLC | 35 Advertising | Registered | 2021 |
| CONTENDER 1879834 · TMA1087044 | APPLETON GRP LLC | 11 Lighting | Registered | 2020 |
| CONTENT 1799426 · TMA1053009 · design | Ipsen Biopharm Limited | 42 Science | Registered | 2019 |
| CONTINENTAL 1752394 · TMA951475 | WOLF STEEL GROUP INC. | 11 Lighting | Registered | 2016 |
| CONTINENTAL 1752393 · TMA951486 · design | WOLF STEEL GROUP INC. | 11 Lighting | Registered | 2016 |
| CONTENTNOW 1723958 · TMA941582 | 1WorldSync, Inc. | 35 Advertising38 Telecommunications42 Science | Registered | 2016 |
| CONTINENTAL 1720463 · TMA933725 | FORD MOTOR COMPANY | 12 Vehicles | Registered | 2016 |
| CONTENDER 1684969 · TMA937295 | Interprovincial Cooperative Limited | 5 Pharmaceuticals | Registered | 2016 |
| CONTINENTAL 1656015 · TMA1025556 | CONTINENTAL BUILDING PRODUCTS CANADA INC. | 17 Rubber19 Building | Registered | 2019 |
| CONTEMPORAL 1644190 · TMA895311 | an individual | 33 Wine | Registered | 2015 |
| CONTINENTAL 1631213 · TMA1045828 · design | CONTINENTAL REIFEN DEUTSCHLAND GMBH | 1 Chemicals2 Paints3 Cosmetics+19 | Registered | 2019 |
| condensafe 1620318 · TMA883566 | an individual | 11 Lighting | Registered | 2014 |