| CONSTANT 1966566 · TMA1285169 | CONSTANT INTERNATIONAL INC. | 1 Chemicals37 Construction40 Treatment+1 | Registered | 2025 |
| CONSTANT 2284735 · design | Etoile de Lion Inc. | 30 Coffee | Pending | 2023 |
| CONSAT 2014049 · TMA1216743 | an individual | 7 Machines9 Electronics12 Vehicles+4 | Registered | 2024 |
| CONSTANCY 1896380 · TMA1082070 · design | Weifang Yuelong Rubber Co. Ltd. | 12 Vehicles | Registered | 2020 |
| CONSTANCE 1565737 · TMA892235 | an individual | 18 Leather | Registered | 2014 |
| CONSTANCE 2341955 · design | Owner not listed | 25 Clothing35 Advertising | Pending | 2024 |
| COINSTAR 1663221 · TMA1102823 | Coinstar Asset Holdings, LLC | 7 Machines9 Electronics16 Paper+3 | Registered | 2021 |
| CONGSTAR 1363194 · TMA820668 | an individual | 9 Electronics16 Paper25 Clothing+7 | Registered | 2012 |
| COINSTAR 1153180 · TMA650426 | Coinstar Asset Holdings, LLC | 35 Advertising36 Finance | Registered | 2005 |
| COINSTAR 0851063 · TMA500410 | Coinstar Asset Holdings, LLC | 9 Electronics16 Paper | Registered | 1998 |
| CHEONGIDAN 2137373 · TMA1181907 | LG H&H Co., LTD. | 3 Cosmetics | Registered | 2023 |
| ConStannic 1840023 · TMA1033857 | Atotech Deutschland GmbH | 1 Chemicals7 Machines | Registered | 2019 |
| CONSTANTIA 1211162 · TMA685931 | Microsoft Corporation | 9 Electronics | Registered | 2007 |
| CONSTANTIA 0894062 · TMA559443 | Constantia Flexibles Group GmbH | 1 Chemicals5 Pharmaceuticals6 Metal+8 | Registered | 2002 |
| Cheongidan 2327926 | LG H&H Co., LTD. | – | Pending | 2024 |
| CONSTANTIA 0928184 · design | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2024 |
| CONSTANTIA 0928182 | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2024 |
| CONSTEL 2022715 · TMA1115415 · design | UPL LTD. | 1 Chemicals5 Pharmaceuticals | Registered | 2021 |
| COMSEAT 1670777 · TMA941170 · design | Comseat Inc. | 20 Furniture | Registered | 2016 |
| CONSITE 1620711 · TMA932642 · design | Hitachi Construction Machinery Co. Ltd. | 35 Advertising36 Finance37 Construction+2 | Registered | 2016 |
| CONSTIC 1507897 · TMA867900 | Mühlbauer Technology GmbH | 5 Pharmaceuticals | Registered | 2013 |
| CANSTAR 1485085 · TMA812957 | Canstar Restorations Limited Partnership | 37 Construction39 Transport40 Treatment+2 | Registered | 2011 |
| COMSTAR 0858706 · TMA497586 | SAMTACK INC. | 9 Electronics | Registered | 1998 |
| CANSAT 0836849 · TMA524500 | SHAW SATELLITE SERVICES INC. | 38 Telecommunications | Registered | 2000 |
| CANSTAR 0585484 · TMA340729 | Bauer Hockey Ltd. | 35 Advertising | Registered | 1988 |