| CERTOL 1137753 · TMA630720 | Certol International, LLC a Colorado Limited Liability Company | 1 Chemicals3 Cosmetics4 Oils+4 | Registered | 2005 |
| CORTEL 0751534 · TMA439996 | Owner not shown | 33 Wine | Registered | 1995 |
| COREDAL 2215621 · TMA1233958 | NIHON NOHYAKU CO. LTD. | 5 Pharmaceuticals | Registered | 2024 |
| Curtual 2166426 · TMA1213454 | Shenzhen Zhongshi Digital Technology Co. Ltd. | 25 Clothing | Registered | 2023 |
| CARDIOL 1917764 · TMA1206740 | Cardiol Therapeutics Inc. | 5 Pharmaceuticals | Registered | 2023 |
| CORDIAL 1867030 · TMA1059475 | Cordial GmbH Sound & Audio Equipment | 9 Electronics | Registered | 2019 |
| CORDIAL 1860836 · TMA1062070 | Cordial Experience, Inc. | 42 Science | Registered | 2019 |
| CARTEL 1717727 · TMA938152 · design | Pony Ride Corporation | 25 Clothing28 Toys | Registered | 2016 |
| CERTAL 1539858 · TMA886030 | QIAGEN GMBH | 1 Chemicals9 Electronics | Registered | 2014 |
| CORDIAL 1418176 · TMA833626 | KOHLER CO. a corporation organized and existing under the laws of the State of Wisconsin | 11 Lighting21 Housewares | Registered | 2012 |
| CORTALK 1124259 · TMA587839 | MOBILTEX DATA LTD. | 9 Electronics | Registered | 2003 |
| CURTAIL 0567856 · TMA341894 | Corteva Agriscience LLC | 5 Pharmaceuticals | Registered | 1988 |
| CARTEL 2346121 | Owner not shown | 34 Tobacco | Pending | 2024 |
| CURTIL 2229950 | TILMAN | 1 Chemicals5 Pharmaceuticals | Pending | 2022 |
| CORTELEAL 2032268 · TMA1117568 | an individual | 29 Meat | Registered | 2022 |
| CORTELLIS 1896690 · TMA1085775 | Clarivate Analytics (UK) Limited | 36 Finance42 Science45 Legal | Registered | 2020 |
| COURTELLE 1368757 · TMA745822 | Rowlinson Knitwear Limited | 22 Ropes23 Yarns25 Clothing | Registered | 2009 |
| Cardalltry 2256665 · TMA1274775 | SHENZHEN MIT GIFTS CO LIMITED | 9 Electronics | Registered | 2024 |
| CROTOLO 2248045 · TMA1267262 | Quanzhou City Dianxue Electronic Technology Co. Ltd. | 20 Furniture | Registered | 2024 |
| CORDILLERA 2188948 · TMA1232786 | Monument Grill LLC | 11 Lighting | Registered | 2024 |
| CARATLANE 2120696 · TMA1254749 · design | CARATLANE TRADING PRIVATE LIMITED | 14 Jewellery35 Advertising | Registered | 2024 |
| CORTLAND 2109372 · TMA1177841 | The Coleman Company, Inc. | 21 Housewares | Registered | 2023 |
| CARTALAX 2060780 · TMA1165704 | GARMONIA, Ltd. | 5 Pharmaceuticals | Registered | 2023 |
| CARDAL 2045525 · TMA1124497 | Owner not shown | 33 Wine | Registered | 2022 |
| CERTILLUS 2040049 · TMA1163354 | Church & Dwight Co. Inc. | 5 Pharmaceuticals | Registered | 2023 |