| CorpaX 2300483 | Owner not listed | 7 Machines37 Construction39 Transport+1 | Pending | 2023 |
| CARPX 1913149 · TMA1110292 | PAVmed Inc. | 10 Medical | Registered | 2021 |
| Corpus 1835872 · TMA1043119 | Odenwald Faserplattenwerk GmbH, a legal entity | 6 Metal17 Rubber19 Building+1 | Registered | 2019 |
| COREBOX 1791806 · TMA1004310 · design | Big Hit Studios Inc. | 41 Education44 Medical | Registered | 2018 |
| COREFX 1690597 · TMA991858 | 360 ATHLETICS INC. | 9 Electronics10 Medical16 Paper+2 | Registered | 2018 |
| CORVEX 1679238 · TMA922203 | E. MISHAN & SONS, INC. | 21 Housewares | Registered | 2015 |
| CORPKIT 1652916 · TMA927016 | an individual | 16 Paper | Registered | 2016 |
| CORPUS 1608816 · TMA909470 | an individual | 7 Machines9 Electronics10 Medical+2 | Registered | 2015 |
| COREFX 1584678 · TMA885162 | 360 ATHLETICS INC. | 28 Toys | Registered | 2014 |
| CORPAK 1540058 · TMA831682 | Avent, Inc. | 10 Medical | Registered | 2012 |
| CORP2GO 1416852 · TMA773837 | Prestige Hospitality Corp. | 35 Advertising37 Construction39 Transport | Registered | 2010 |
| CORPUS 1394716 · TMA794330 · design | an individual | 2 Paints9 Electronics16 Paper+3 | Registered | 2011 |
| CORPIQ 1388359 · TMA787862 | CORPIQ | 35 Advertising36 Finance41 Education+1 | Registered | 2011 |
| COROFIX 0991644 · NFLD1644 | THE CROWN PERFUMERY COMPANY, LIMITED | 3 Cosmetics | Registered | 1929 |
| CEREBYX 0887862 · TMA526361 | ERFA PROPRIÉTÉ INTELLECTUELLE INC. | 5 Pharmaceuticals | Registered | 2000 |
| CORFAX 0505775 · TMA289577 | International Financial Data Services (Canada) Limited | 35 Advertising | Registered | 1984 |
| CORFIX 0376626 · TMA206103 | Foseco International Limited | 1 Chemicals | Registered | 1975 |
| CORFIX 2228643 | Corfix Inc. | 9 Electronics42 Science | Pending | 2022 |
| 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 |
| CRÊPESHOP 2168168 · TMA1190008 | CrêpeShop inc. | 43 Restaurants | Registered | 2023 |
| CERABEST 2157330 · TMA1263967 · design | Owner not shown | 3 Cosmetics | Registered | 2024 |