| COPLINE 1954157 · TMA1212682 | an individual | 41 Education44 Medical45 Legal | Registered | 2023 |
| CAPILENE 0563963 · TMA331194 | PATAGONIA, INC. | 25 Clothing | Registered | 1987 |
| CEPLENE 2227566 | an individual | 5 Pharmaceuticals | Pending | 2022 |
| COVALENCE 1766683 · TMA1043488 | Seal for Life Industries US LLC | 2 Paints17 Rubber | Registered | 2019 |
| Covalence 1667482 · TMA960166 | an individual | 9 Electronics | Registered | 2017 |
| CAPELINE 1934472 · TMA1228605 | L'OREAL (UK) Limited | 3 Cosmetics | Registered | 2024 |
| COVALENT 1928066 · TMA1113520 | Fastenal IP Company | 42 Science | Registered | 2021 |
| COVALENT 1349525 · TMA763404 · design | Covalent Materials Corporation | 1 Chemicals5 Pharmaceuticals6 Metal+6 | Registered | 2010 |
| COVALENT 1342057 · TMA762801 · design | Covalent Materials Corporation | 1 Chemicals4 Oils5 Pharmaceuticals+18 | Registered | 2010 |
| CAPILINE 1292128 · TMA689553 | Institut De Recherche Biologique Yves Ponroy (Canada) Inc. | 3 Cosmetics5 Pharmaceuticals | Registered | 2007 |
| COPELAND 0406546 · TMA238127 | Copeland LP | 37 Construction | Registered | 1979 |
| Copulan 2370576 | Owner not listed | 18 Leather | Pending | 2024 |
| COPELAND 2289019 | Owner not listed | 7 Machines9 Electronics11 Lighting+2 | Pending | 2023 |
| COVALENT 2193081 | Silota Research and Development Inc. | 9 Electronics42 Science | Pending | 2022 |
| Copulinol 2070710 · TMA1171095 | Pherolec Global Limited | 3 Cosmetics | Registered | 2023 |
| COPOLYMER 1320552 · TMA737554 · design | LION COPOLYMER, LLC, a limited liability company organized under the laws of Delaware | 17 Rubber | Registered | 2009 |
| CÂBLEAMI 2224109 · TMA1241868 · design | an individual | 25 Clothing | Registered | 2024 |
| COUPLAND 17 2179623 · TMA1178037 · design | MARK ANTHONY GROUP INC. | 33 Wine | Registered | 2023 |
| CopulinAndrone 2151901 · TMA1205369 | Pherolec Global Limited | 1 Chemicals3 Cosmetics | Registered | 2023 |
| CYPULM 2149664 · TMA1189870 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2023 |
| CYOPULM 2149662 · TMA1189868 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2023 |
| COVELANI 2138746 · TMA1166150 | VICOSTONE JOINT STOCK COMPANY | 19 Building | Registered | 2023 |
| CCPOLYMERS 2000545 · TMA1257421 · design | Corpus Christi Polymers LLC | 1 Chemicals17 Rubber | Registered | 2024 |
| CCPOLYMERS 2000536 · TMA1257419 | Corpus Christi Polymers LLC | 1 Chemicals17 Rubber | Registered | 2024 |
| CAPILANO 1932968 · TMA1110956 | KOHLER CO. | 11 Lighting | Registered | 2021 |