| CORROTHANE 2278199 | CORROCOAT LIMITED | 1 Chemicals2 Paints37 Construction+1 | Pending | 2023 |
| CORTANA 1685936 · TMA995056 | Microsoft Corporation | 9 Electronics35 Advertising38 Telecommunications+5 | Registered | 2018 |
| CORTANA 1154437 · TMA742645 | Microsoft Corporation | 28 Toys | Registered | 2009 |
| Cordinate 2146667 · TMA1183231 | Jasco Products Company LLC | 9 Electronics | Registered | 2023 |
| CORTINA 2128201 · TMA1172870 | Keter Home and Garden Products Ltd. | 20 Furniture | Registered | 2023 |
| CORTINA 2080474 · TMA1141472 | Keter Home and Garden Products Ltd. | 19 Building | Registered | 2022 |
| CORTEN 1914151 · TMA1127676 | Corten Management UK Limited | 35 Advertising36 Finance | Registered | 2022 |
| CERTHON 1857975 · TMA1076279 | an individual | 6 Metal9 Electronics11 Lighting+5 | Registered | 2020 |
| CORTINA 1672803 · TMA920693 | Cortina Foods Inc. | 30 Coffee | Registered | 2015 |
| CORDIANT 1550353 · TMA867301 · design | CORDIANT (joint stock company) | 12 Vehicles35 Advertising | Registered | 2013 |
| CORTINA 1437702 · TMA765418 | Cortina Foods Inc. | 29 Meat30 Coffee31 Fresh+2 | Registered | 2010 |
| CORDIANT 1235460 · TMA647536 | Cordiant Capital Inc. | 36 Finance | Registered | 2005 |
| CORDIANT 1235458 · TMA647462 · design | Cordiant Capital Inc. | 36 Finance | Registered | 2005 |
| CERTENE 1193450 · TMA643802 | Ravago Americas LLC | 1 Chemicals17 Rubber | Registered | 2005 |
| CORTINA 1075233 · TMA574646 | TARKETT USA INC. | 19 Building | Registered | 2003 |
| CORTINA 0896844 · TMA562753 | Owner not shown | 7 Machines | Registered | 2002 |
| CAROTINO 0869703 · TMA550019 · design | Owner not shown | 29 Meat | Registered | 2001 |
| CROTON 0788598 · TMA470050 | CROTON WATCH CO. INC. | 14 Jewellery16 Paper | Registered | 1997 |
| CORTAMED 0357023 · TMA195259 | Sandoz Canada Inc. | 5 Pharmaceuticals | Registered | 1973 |
| CORTINA 2336679 | an individual | 5 Pharmaceuticals | Pending | 2024 |
| CERETONE 2317697 · design | AUDICON CORPORATION | 10 Medical | Pending | 2024 |
| CORYTON 2197577 · design | Coryton Advanced Fuels Limited | 1 Chemicals4 Oils39 Transport+1 | Pending | 2022 |
| CORYTON 2197576 · design | Coryton Advanced Fuels Limited | 1 Chemicals4 Oils39 Transport+1 | Pending | 2022 |
| CORTONA 2185534 | FGI Industries Inc. | 11 Lighting19 Building | Pending | 2022 |
| Cortona 1283554 | Owner not shown | 33 Wine | Pending | 2006 |