| CUBBIES 1454957 · TMA776450 | an individual | 9 Electronics16 Paper25 Clothing+2 | Registered | 2010 |
| CHUBBIES 1629345 · TMA941670 | Chubbies, Inc. | 9 Electronics25 Clothing35 Advertising+1 | Registered | 2016 |
| CHUBBIES 2216831 | Chubbies, Inc. | 10 Medical21 Housewares | Pending | 2022 |
| CUBIES 2218197 | Titanium Toaster Corp. | 41 Education | Pending | 2022 |
| COBEC 2180356 · TMA1229485 | Shenzhen Zhuochuangxin IoT Technology Co. Ltd. | 25 Clothing | Registered | 2024 |
| CIBES 2005205 · TMA1120295 | an individual | 7 Machines9 Electronics10 Medical+1 | Registered | 2022 |
| CIBES 1989451 · TMA1120268 · design | an individual | 7 Machines9 Electronics10 Medical+1 | Registered | 2022 |
| CIBES 1989446 · TMA1120266 · design | an individual | 7 Machines9 Electronics10 Medical+1 | Registered | 2022 |
| COBEX 1909821 · TMA1126561 | Tokai COBEX GmbH | 1 Chemicals4 Oils9 Electronics+4 | Registered | 2022 |
| COBIAX 1815077 · TMA1020074 | Heinze Gruppe Verwaltungs GmbH | 6 Metal19 Building | Registered | 2019 |
| COWBOYS 1519958 · TMA852262 · design | an individual | 35 Advertising41 Education43 Restaurants | Registered | 2013 |
| COBOS 1416389 · TMA765026 · design | an individual | 33 Wine | Registered | 2010 |
| COBAS 1271271 · TMA762628 · design | Roche Diagnostics GmbH | 9 Electronics10 Medical | Registered | 2010 |
| COWBOYS 1235099 · TMA681300 | an individual | 32 Beer33 Wine35 Advertising+4 | Registered | 2007 |
| COBS 1189069 · TMA623579 | Bakers Delight Holdings Ltd. | 30 Coffee35 Advertising40 Treatment+1 | Registered | 2004 |
| CEBES 0644457 · TMA396540 | Owner not shown | 29 Meat | Registered | 1992 |
| COBAS 0456617 · TMA260148 | Roche Diagnostics GmbH | 1 Chemicals5 Pharmaceuticals10 Medical | Registered | 1981 |
| COWBOYS 0363250 · TMA249247 · design | DALLAS COWBOYS FOOTBALL CLUB, LTD. | 14 Jewellery16 Paper20 Furniture+4 | Registered | 1980 |
| COWBOYS 0363249 · TMA256906 · design | DALLAS COWBOYS FOOTBALL CLUB, LTD. | 20 Furniture24 Textiles25 Clothing+2 | Registered | 1981 |
| cobiku 2370614 · design | Owner not listed | 11 Lighting28 Toys | Pending | 2024 |
| CABIAS 2351837 | an individual | 9 Electronics42 Science44 Medical | Pending | 2024 |
| COBAS 2230994 · design | Roche Diagnostics GmbH | 1 Chemicals5 Pharmaceuticals9 Electronics+3 | Pending | 2022 |
| COBAS 2214812 | Roche Diagnostics GmbH | 1 Chemicals5 Pharmaceuticals9 Electronics+3 | Pending | 2022 |
| CoBase 2173957 | Predictum Inc. | 9 Electronics42 Science | Pending | 2022 |
| COWBOSS 2096767 | 1632370 Ontario Inc. | 5 Pharmaceuticals6 Metal7 Machines+7 | Pending | 2021 |