| COREFUSION 1896333 · TMA1082158 | Swan Products, LLC | 17 Rubber21 Housewares | Registered | 2020 |
| CORVISTA 1790100 · TMA1034405 · design | Analytics For Life Inc. | 42 Science | Registered | 2019 |
| CORVISTA 1787266 · TMA1050946 | Analytics For Life Inc. | 42 Science | Registered | 2019 |
| COURVOISIER 0555208 · TMA352716 · design | an individual | 33 Wine | Registered | 1989 |
| COURVOISIER 0555176 · TMA343736 · design | an individual | 33 Wine | Registered | 1988 |
| COURVOISIER 0517913 · TMA298596 | an individual | 33 Wine | Registered | 1984 |
| CERAFUSION 2092971 · TMA1240884 | Medklinn Technology Pte. Ltd. | 9 Electronics11 Lighting | Registered | 2024 |
| CAREFUSION 1425558 · TMA816191 | Carefusion Corporation | 5 Pharmaceuticals9 Electronics10 Medical+5 | Registered | 2012 |
| CAREFUSION 1362673 · TMA719920 | Carefusion Corporation | 9 Electronics42 Science | Registered | 2008 |
| CORVUS 2134588 · TMA1195911 | PAG Inc. | 30 Coffee | Registered | 2023 |
| CORVUS 2081518 · TMA1177458 | an individual | 5 Pharmaceuticals | Registered | 2023 |
| CORVUS 1927760 · TMA1114772 · design | L3Harris TRL Technology Limited | 9 Electronics42 Science | Registered | 2021 |
| CORVUS 1927759 · TMA1114770 | L3Harris TRL Technology Limited | 9 Electronics42 Science | Registered | 2021 |
| CERVICOOL 1609941 · TMA868896 | Avent, Inc. | 10 Medical | Registered | 2014 |
| Corvusair 1564950 · TMA896801 | 7132328 Canada Ltd. | 35 Advertising39 Transport | Registered | 2015 |
| CERVISTA 1393156 · TMA809329 | Third Wave Technologies, Inc. | 5 Pharmaceuticals | Registered | 2011 |
| CARVICO 1124547 · TMA633240 · design | an individual | 24 Textiles25 Clothing | Registered | 2005 |
| CORBIS 0766788 · TMA458951 | Unity Glory International Limited | 9 Electronics35 Advertising38 Telecommunications+3 | Registered | 1996 |
| CarbiScan 2356550 | Owner not listed | 5 Pharmaceuticals9 Electronics10 Medical | Pending | 2024 |
| CARVICO 2354620 · design | an individual | 20 Furniture24 Textiles25 Clothing+1 | Pending | 2023 |
| CROPXPLORER 2267081 · TMA1111420 | an individual | 7 Machines9 Electronics | Registered | 2021 |
| Crpich 2244986 · TMA1265656 | Owner not listed | 9 Electronics | Registered | 2024 |
| Cryfokt 2234588 · TMA1259717 | Shenzhen Kelingli Technology Co. Ltd. | 11 Lighting21 Housewares28 Toys | Registered | 2024 |
| CRAFSTO 2228174 · TMA1245620 | heritage Inc. | 18 Leather | Registered | 2024 |
| CARVAYGO 2173160 · TMA1268374 | RPM Freight Systems, LLC | 35 Advertising39 Transport | Registered | 2024 |