| COMBOPLATE 1080513 · TMA576941 | MANAC INC. | 12 Vehicles | Registered | 2003 |
| COMPUPLAST 0742732 · TMA451091 | COMPUPLAST INTERNATIONAL, INC. | 9 Electronics41 Education42 Science+1 | Registered | 1995 |
| COMPUPAL 1528401 · TMA873122 · design | COMPUPAL (GROUP) CORPORATION | 9 Electronics | Registered | 2014 |
| COMPUPHILE 1023342 · TMA541617 · design | COMPUPHILE SYSTEMS INC. | 9 Electronics35 Advertising | Registered | 2001 |
| COMPABLOC 0656652 · TMA391254 | an individual | 11 Lighting | Registered | 1991 |
| CAMBIVO 2252479 · TMA1239093 | Owner not listed | 20 Furniture | Registered | 2024 |
| COMBOPROXIMITY 2243728 · TMA1243401 | Owner not listed | 42 Science | Registered | 2024 |
| COMFIFY 2238130 · TMA1259823 | RK VENTURES INC. | 21 Housewares | Registered | 2024 |
| COMFYPRO 2185906 · TMA1234574 | Blue Primex Inc. | 20 Furniture | Registered | 2024 |
| COMBIBAR 2163908 · TMA1233415 | ESG Edelmetall-Service GmbH & Co. KG | 14 Jewellery35 Advertising40 Treatment | Registered | 2024 |
| Comfyable 2161279 · TMA1211156 | EXTCOMFORT INTERNATIONAL GROUP CO. LIMITED | 9 Electronics18 Leather | Registered | 2023 |
| COMFIWAVE 2156433 · TMA1252244 | Haddenham Healthcare Limited | 5 Pharmaceuticals10 Medical | Registered | 2024 |
| CONVAFOAM 2126513 · TMA1171537 | ConvaTec Inc. | 5 Pharmaceuticals | Registered | 2023 |
| CAMBIVO 2080867 · TMA1184838 | Chongqing Qing Er Technology Company Limited | 9 Electronics10 Medical27 Carpets+3 | Registered | 2023 |
| COMFYBUMPY 2069969 · TMA1135105 | Ara Brands Pte. Ltd. | 20 Furniture | Registered | 2022 |
| COMBIBALE 2037435 · TMA1166507 · design | INTERCORD | 17 Rubber | Registered | 2023 |
| Canbaba 2020332 · TMA1134896 | an individual | 35 Advertising | Registered | 2022 |
| COMBIPATCH 2009567 · TMA1166408 | HISAMITSU PHARMACEUTICAL CO. INC. | 5 Pharmaceuticals | Registered | 2023 |
| CONFAB 1997294 · TMA1242203 · design | Confab Laboratories Inc. | 35 Advertising39 Transport40 Treatment+2 | Registered | 2024 |
| COMFYFIT 1993328 · TMA1146469 | The Boppy Company, LLC | 18 Leather | Registered | 2022 |
| CONFABULATION 1990110 · TMA1258762 | Owner not shown | 9 Electronics38 Telecommunications41 Education | Registered | 2024 |
| CONFOBODY 1980567 · TMA1111241 | an individual | 1 Chemicals | Registered | 2021 |
| CANNABIPIEL 1927738 · TMA1150868 | an individual | 3 Cosmetics5 Pharmaceuticals | Registered | 2022 |
| CAMBIVO 1898386 · TMA1083008 | Chongqing Qing Er Technology Company Limited | 10 Medical25 Clothing | Registered | 2020 |
| CANABABY 1891438 · TMA1078252 · design | KIPINE HEALTH FOODS LIMITED | 5 Pharmaceuticals29 Meat30 Coffee+1 | Registered | 2020 |