| CLOVIQUE 1841288 · TMA1052752 | Kadmon Pharmaceuticals, LLC | 5 Pharmaceuticals | Registered | 2019 |
| CLOVIZ 1922542 · TMA1114241 | Owner not shown | 9 Electronics42 Science44 Medical | Registered | 2021 |
| CLVJQ 2162674 · TMA1212319 | Shenzhen Bozhenghui Trading Co. Ltd. | 9 Electronics | Registered | 2023 |
| CLEVIOS 1397337 · TMA812342 | HERAEUS PRECIOUS METALS GMBH & CO. KG | 1 Chemicals2 Paints11 Lighting+2 | Registered | 2011 |
| CLAVIES 0400740 · TMA223649 | an individual | 16 Paper | Registered | 1977 |
| celopq639 2248305 · TMA1268620 | Shenzhen Hongshan Times Technology Co. Ltd. | 8 Hand | Registered | 2024 |
| CAYLIBSI 2247394 · TMA1267177 | Owner not listed | 5 Pharmaceuticals | Registered | 2024 |
| CLVIZCXOM 2225887 · TMA1251260 | Anhui Shengyi Electronic Technology Co., Ltd. | 9 Electronics | Registered | 2024 |
| CLIPCOMBO 2194636 · TMA1235149 · design | Graphic Packaging International, LLC | 7 Machines | Registered | 2024 |
| CLIPCOMBO 2194631 · TMA1235148 | Graphic Packaging International, LLC | 7 Machines | Registered | 2024 |
| CLUBGG 2191258 · TMA1217645 | NSUS GROUP INC. | 9 Electronics25 Clothing28 Toys+2 | Registered | 2024 |
| Clawposh 2161682 · TMA1249578 | Biztrenzy Marketers Corp. | 26 Sewing | Registered | 2024 |
| CELLVAX 2141036 · TMA1214315 | CellVax Therapeutics, Inc. | 42 Science | Registered | 2023 |
| CHILLBAK 2128159 · TMA1172859 | CamelBak Products, LLC | 18 Leather21 Housewares | Registered | 2023 |
| CLIPX 2122132 · TMA1221230 | Phoenix Contact GmbH & Co. KG | 7 Machines9 Electronics16 Paper+6 | Registered | 2024 |
| CALLIPPUS 2119497 · TMA1166097 | Emeis Cosmetics Pty Ltd | 4 Oils | Registered | 2023 |
| CLIPCENTRIC 2089038 · TMA1148203 | Clipcentric, Inc. | 42 Science | Registered | 2022 |
| CALPICO 2070508 · TMA1280290 | Asahi Soft Drinks Co. Ltd. | 29 Meat32 Beer | Registered | 2025 |
| CalypsoAI 2066865 · TMA1238071 | Calypso AI Corp | 42 Science | Registered | 2024 |
| CLUBSWAN 2056198 · TMA1177173 · design | an individual | 12 Vehicles25 Clothing41 Education | Registered | 2023 |
| Calipessa 2054692 · TMA1169708 | Guang zhou shi li wei ka fu shi Co., Ltd | 25 Clothing | Registered | 2023 |
| CELLLABS 2042162 · TMA1270809 · design | Owner not shown | 5 Pharmaceuticals | Registered | 2024 |
| Calypso 2036990 · TMA1148980 | an individual | 15 Musical | Registered | 2022 |
| CLEVAST 2024623 · TMA1158883 · design | Shenzhen YuanRui Information Technology Co. Ltd. | 11 Lighting | Registered | 2023 |
| CLIPPS 2011670 · TMA1119121 · design | an individual | 7 Machines20 Furniture | Registered | 2022 |