| CONSOLECONNECT 2035177 | PCCW-HKT DataCom Services Limited | 9 Electronics38 Telecommunications42 Science | Pending | 2020 |
| CONSOLIDECK 1870099 · TMA1103256 | Boyer, LLC | 1 Chemicals | Registered | 2021 |
| CONSOLIDATED 1772908 · TMA978863 | Viking Drill & Tool, Inc. | 7 Machines | Registered | 2017 |
| CONSOLE 1770078 · TMA1084497 | PCCW-HKT DataCom Services Limited | 38 Telecommunications42 Science | Registered | 2020 |
| CONSOLAS 1211540 · TMA685935 | Microsoft Corporation | 9 Electronics | Registered | 2007 |
| CONSOLIDAIR 0884027 · TMA525088 | H.I.S. CANADA TRAVEL INC. | 35 Advertising39 Transport | Registered | 2000 |
| CONSLAT 0872240 · TMA512752 | PRE-CON PRODUCTS (1989) LTD. | 7 Machines20 Furniture | Registered | 1999 |
| CONOSEAL 0517743 · TMA301518 | Eaton Aeroquip LLC | 6 Metal | Registered | 1985 |
| CONSEAL 0499185 · TMA301913 | ANAMET, INC. (A DELAWARE CORPORATION) | 6 Metal | Registered | 1985 |
| CONSOLTEX 0441027 · TMA245523 | Consoltex Inc. | 24 Textiles | Registered | 1980 |
| CONSULTAXE 0400490 · TMA223405 · design | CONSULTAXE LTÉE | 35 Advertising36 Finance | Registered | 1977 |
| CONSOLIDATED 0243255 · TMA111280 | Dresser, LLC | 6 Metal7 Machines12 Vehicles+5 | Registered | 1958 |
| CONSEAL 2299941 | CLOVERDALE PAINT INC. | 2 Paints | Pending | 2023 |
| CONSALT 2262128 | Owner not shown | 36 Finance | Pending | 2023 |
| CONSULTAXE 2242355 · design | CONSULTAXE LTÉE | 35 Advertising36 Finance | Pending | 2023 |
| CONSEILDIRECT 1505949 · TMA834407 | BANK OF MONTREAL | 36 Finance | Registered | 2012 |
| ConsultDetect 1193346 · TMA621787 | BGI Benchmark Group International Inc. | 35 Advertising | Registered | 2004 |
| ConsultDirect 1186033 · TMA627341 | BGI Benchmark Group International Inc. | 35 Advertising36 Finance42 Science | Registered | 2004 |
| Chancylife 2260448 · TMA1279456 | Owner not shown | 25 Clothing | Registered | 2024 |
| CANNSHELL 2256616 · TMA1276245 | 1415114 B.C. Ltd. | 20 Furniture | Registered | 2024 |
| CMCLABS 2242727 · TMA1263013 · design | Owner not listed | 12 Vehicles28 Toys | Registered | 2024 |
| CANCOLLAR 2210206 · TMA1253750 | WestRock Packaging Systems, LLC, a legal entity | 7 Machines | Registered | 2024 |
| CanaSolar 2202717 · TMA1243579 | an individual | 9 Electronics | Registered | 2024 |
| CONSUL 2187508 · TMA1232574 | an individual | 31 Fresh | Registered | 2024 |
| CAMICHIL 2171214 · TMA1223098 | TJIKKO INTERNATIONAL HOLDINGS LTD. | 31 Fresh | Registered | 2024 |