| COTINI 2040528 | I.W. Enterprise Inc. | 3 Cosmetics5 Pharmaceuticals16 Paper+1 | Pending | 2020 |
| Coatino 2019317 · TMA1141182 | Evonik Operations GmbH | 1 Chemicals2 Paints9 Electronics+6 | Registered | 2022 |
| COTTON 1871961 · TMA1071499 · design | Cotton Incorporated (Tennessee corporation) | 3 Cosmetics | Registered | 2020 |
| COTTON 1435427 · TMA802201 | COTTON CARRIER LTD. | 9 Electronics | Registered | 2011 |
| COTTON 0756492 · TMA450183 · design | COTTON INCORPORATED | 5 Pharmaceuticals20 Furniture23 Yarns+4 | Registered | 1995 |
| COTTON 0747035 · TMA440358 · design | COTTON INCORPORATED | 3 Cosmetics | Registered | 1995 |
| COTTON 0515556 · TMA301499 · design | COTTON INCORPORATED | 41 Education | Registered | 1985 |
| COTINO 2206712 | DISNEY ENTERPRISES, INC. | 36 Finance37 Construction | Pending | 2022 |
| CATINA 2152570 · TMA1257709 | ACD OPERATIONS, LLC | 9 Electronics16 Paper35 Advertising+1 | Registered | 2024 |
| COTONE 1721405 · TMA972754 · design | Anan Fashion Inc | 25 Clothing | Registered | 2017 |
| CAOTINA 1674991 · TMA1056207 | R. Twining and Company Limited | 29 Meat30 Coffee32 Beer | Registered | 2019 |
| "CUTINA" 0210376 · UCA39078 | Cognis IP Management GmbH | 1 Chemicals3 Cosmetics5 Pharmaceuticals | Registered | 1951 |
| CTONE 2160852 · TMA1211152 · design | Ctone Electronics Inc | 8 Hand9 Electronics35 Advertising | Registered | 2023 |
| CYTUNE 2132173 · TMA1217162 · design | an individual | 5 Pharmaceuticals42 Science44 Medical | Registered | 2024 |
| Chideno 2123059 · TMA1187565 | INTER COUNSEL COMMERCIAL LTD. | 25 Clothing30 Coffee | Registered | 2023 |
| CADON 2119532 · TMA1207427 | an individual | 1 Chemicals | Registered | 2023 |
| Codian 2113372 · TMA1192814 | an individual | 11 Lighting | Registered | 2023 |
| CYTUNE 2094425 · TMA1216949 | an individual | 5 Pharmaceuticals42 Science44 Medical | Registered | 2024 |
| CSDNI 2093573 · TMA1171422 | an individual | 25 Clothing | Registered | 2023 |
| Cateam 2093074 · TMA1207200 | Willow Square LLC | 22 Ropes28 Toys | Registered | 2023 |
| CDEN 2092307 · TMA1174751 | an individual | 1 Chemicals3 Cosmetics5 Pharmaceuticals+25 | Registered | 2023 |
| CADINE 2085709 · TMA1168700 · design | CADINE LIFESTYLE INCORPORATED | 4 Oils14 Jewellery18 Leather+7 | Registered | 2023 |
| CaiDieNu 2082695 · TMA1167035 | an individual | 25 Clothing | Registered | 2023 |
| cytena 2071522 · TMA1226742 | cytena GmbH | 1 Chemicals9 Electronics10 Medical+1 | Registered | 2024 |
| Cetiomo 2066097 · TMA1174505 | Shenzhen Ding Jian Technology Co. Ltd. | 11 Lighting | Registered | 2023 |