| CHUBBIES 1629345 · TMA941670 | Chubbies, Inc. | 9 Electronics25 Clothing35 Advertising+1 | Registered | 2016 |
| CHUBBIES 2216831 | Chubbies, Inc. | 10 Medical21 Housewares | Pending | 2022 |
| COBBIES 0299744 · TMA155543 | Transform SR Brands LLC | 25 Clothing | Registered | 1968 |
| CUBIES 2218197 | Titanium Toaster Corp. | 41 Education | Pending | 2022 |
| Cubes 1980824 | Hearts InterTrade Inc. | 3 Cosmetics | Pending | 2019 |
| Chubbs 2008012 · TMA1132110 | 1211824 B.C. Ltd. | 43 Restaurants45 Legal | Registered | 2022 |
| CUBEX 2007400 · TMA1202313 | Lauzon Bois Énergétique Recyclé Inc./ Lauzon Recycled Wood Energy Inc. | 4 Oils | Registered | 2023 |
| 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 |
| CUEBIQ 1855576 · TMA1063851 | Cuebiq Inc. | 9 Electronics42 Science | Registered | 2019 |
| CUBIXX 1779164 · TMA994980 | ASD Specialty Healthcare, LLC | 9 Electronics11 Lighting | Registered | 2018 |
| CUBIC 1680231 · TMA1049193 · design | Cubic Corporation | 9 Electronics37 Construction39 Transport+3 | Registered | 2019 |
| CUBIX 1607651 · TMA919980 | THE BLACK & DECKER CORPORATION | 9 Electronics | Registered | 2015 |
| CUBASE 1474353 · TMA807301 · design | Steinberg Media Technologies GmbH | 9 Electronics42 Science | Registered | 2011 |
| CUBASE 1462513 · TMA785931 | Steinberg Media Technologies GmbH | 9 Electronics | Registered | 2010 |
| CUBIX 1371151 · TMA746380 | Juno Manufacturing, LLC an Illinois limited liability company | 9 Electronics11 Lighting | Registered | 2009 |
| CUBIC 1351016 · TMA843270 | an individual | 6 Metal9 Electronics20 Furniture | Registered | 2013 |
| CUBIC 1318833 · TMA734942 | Cubic Corporation | 7 Machines9 Electronics37 Construction+3 | Registered | 2009 |
| CUBIXX 1314058 · TMA790404 | ASD Specialty Healthcare, LLC | 35 Advertising | Registered | 2011 |
| CUBS 1290162 · TMA752461 · design | Chicago Cubs Baseball Club, LLC | 9 Electronics11 Lighting16 Paper+4 | Registered | 2009 |
| CUBIX 0858575 · TMA518143 | BUSH INDUSTRIES, INC. | 20 Furniture | Registered | 1999 |
| CUBEX 0682292 · TMA407163 | CUBEX LIMITED | 7 Machines35 Advertising37 Construction | Registered | 1993 |
| CEBES 0644457 · TMA396540 | Owner not shown | 29 Meat | Registered | 1992 |
| CUBS 0496451 · TMA337138 · design | Chicago Cubs Baseball Club, LLC | 9 Electronics16 Paper24 Textiles+4 | Registered | 1988 |