| CARECONNECT 0917589 · design | VANCOUVER COASTAL HEALTH AUTHORITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2006 |
| CARECONNECT 0917561 | VANCOUVER COASTAL HEALTH AUTHORITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2006 |
| CIRACONNECT 1948130 · TMA1224775 | RealManage, LLC | 42 Science | Registered | 2024 |
| CoreContact 1531590 · TMA863520 | The Canada Life Assurance Company | 35 Advertising41 Education44 Medical+1 | Registered | 2013 |
| CRYOCONNECT 2126355 · TMA1226837 | Linde GmbH | 38 Telecommunications | Registered | 2024 |
| CARWASHCONNECT 1871749 · TMA1068917 · design | Digital Mosaic Corp. | 9 Electronics42 Science | Registered | 2020 |
| CrossContact 1276947 · TMA678976 | CONTINENTAL REIFEN DEUTSCHLAND GMBH | 12 Vehicles | Registered | 2007 |
| CoreSense 2200766 · TMA1223896 | an individual | 9 Electronics | Registered | 2024 |
| CORESYNC 1907512 · TMA1119819 | Molex, LLC | 9 Electronics11 Lighting37 Construction+1 | Registered | 2022 |
| CAREZONE 1600260 · TMA949950 | Care Zone Inc. | 9 Electronics42 Science | Registered | 2016 |
| CORESENSE 1533650 · TMA903553 | Emerson Climate Technologies, Inc. | 7 Machines9 Electronics | Registered | 2015 |
| CARGONET 1515174 · TMA854429 | Verisk Crime Analytics, Inc. | 45 Legal | Registered | 2013 |
| CARGONET 1515172 · TMA854435 · design | Verisk Crime Analytics, Inc. | 45 Legal | Registered | 2013 |
| CARECONTROL 1413671 · TMA768061 · design | an individual | 3 Cosmetics11 Lighting | Registered | 2010 |
| CARESNET 1196397 · TMA647964 · design | CANADIAN ASSOCIATION OF BLUE CROSS PLANS | 35 Advertising36 Finance | Registered | 2005 |
| CARESNET 1160847 · TMA603800 | CANADIAN ASSOCIATION OF BLUE CROSS PLANS | 35 Advertising36 Finance42 Science | Registered | 2004 |
| CREXONT 2327812 | Amneal Pharmaceuticals LLC, a limited liability company organized in Delaware | 5 Pharmaceuticals | Pending | 2024 |
| CAREZONE 2233523 | LG H&H Co., LTD. | 3 Cosmetics | Pending | 2023 |
| CARECENTER 2182619 | Quake Global, Inc. | 42 Science | Pending | 2022 |
| CORECOMPLEX 2086298 | an individual | 3 Cosmetics | Pending | 2021 |
| CHARISMA 2290168 · TMA1270335 | Owner not listed | 27 Carpets | Registered | 2024 |
| CRESCENT 2264078 · TMA1283348 | KOHLER CO. | 11 Lighting | Registered | 2025 |
| CROISSANTON 2259141 · TMA1279297 | an individual | 30 Coffee35 Advertising | Registered | 2024 |
| CHARGENCO 2249639 · TMA1267426 | LEC Lighting Enhancement Corporation | 9 Electronics37 Construction | Registered | 2024 |
| CARSCNEN 2239737 · TMA1259973 · design | Jiafeng Yongrun Trade (Guangzhou) Co. Ltd | 4 Oils | Registered | 2024 |