| CADEBOT 2260643 · TMA1281136 · design | UBTECH ROBOTICS CORP LTD | 12 Vehicles | Registered | 2025 |
| CATBOTICA 2180049 · TMA1212502 · design | Genesis Arc Inc. | 9 Electronics25 Clothing28 Toys+3 | Registered | 2023 |
| CATBOTICA 2140924 · TMA1170398 | Genesis Arc Inc. | 9 Electronics28 Toys36 Finance+2 | Registered | 2023 |
| citivity 1877386 · TMA1092650 | an individual | 35 Advertising | Registered | 2021 |
| CITYPOTS 1826205 · TMA1025678 · design | Hong Kong City Toys Factory Limited (British Virgin Islands corporation) | 28 Toys | Registered | 2019 |
| COTIVITI 1733855 · TMA1029836 | Cotiviti, Inc. | 16 Paper35 Advertising36 Finance+4 | Registered | 2019 |
| CUTAPET 1716143 · TMA1042050 | neubourg animal health GmbH & Co. KG | 3 Cosmetics5 Pharmaceuticals | Registered | 2019 |
| CATAPHOTE 1636367 · TMA941040 | Potters Industries, LLC | 21 Housewares | Registered | 2016 |
| CITYPETS 1592882 · TMA859608 · design | Hong Kong City Toys Factory Limited (British Virgin Islands corporation) | 18 Leather20 Furniture21 Housewares+2 | Registered | 2013 |
| CITYFIDO 1536439 · TMA846391 | Rogers Communications Canada Inc. | 38 Telecommunications42 Science | Registered | 2013 |
| CITEFIDO 1536434 · TMA846390 | Rogers Communications Canada Inc. | 38 Telecommunications42 Science | Registered | 2013 |
| CHATPIT 1469828 · TMA794348 | Zubee.com Networks Inc. | 38 Telecommunications | Registered | 2011 |
| COTEVETEN 1410284 · TMA759703 | BGP Products Operations GmbH | 5 Pharmaceuticals | Registered | 2010 |
| CUTIVATE 1208610 · TMA654753 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2005 |
| CUTIVATE 1021389 · TMA540649 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2001 |
| CITYFOOD 0741264 · TMA434164 | MAYFARE PRESS LTD. | 16 Paper | Registered | 1994 |
| COTHIVET 0728271 · TMA444551 | an individual | 5 Pharmaceuticals | Registered | 1995 |
| CDHPET 2373901 | CHANGCHUN CITY JINSHENG ZHUOYU JINGMAO CO.LTD | 21 Housewares | Pending | 2025 |
| CATOBYTE 2372846 | Catobyte Limited | 9 Electronics28 Toys41 Education+1 | Pending | 2025 |
| CuteBeauty 2369182 | AKOLII LTD | 25 Clothing | Pending | 2024 |
| ChattyFeet 2303657 | Owner not listed | 21 Housewares25 Clothing26 Sewing | Pending | 2023 |
| CHATPDF 2271112 | ZA Limitless Corp | 9 Electronics42 Science | Pending | 2023 |
| COTIVITI 2232969 · design | Cotiviti, Inc. | 9 Electronics35 Advertising36 Finance+3 | Pending | 2023 |
| CADPAT 0913098 | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2001 |