| CORNELL 1768923 · TMA1117228 | Cornell Pump Company LLC | 7 Machines | Registered | 2022 |
| CORNELIS 2141753 | Cornelis Networks, Inc. | 9 Electronics | Pending | 2021 |
| CORNELL 2072311 | ROBERN, INC. | 20 Furniture | Pending | 2020 |
| CORNELL 2067492 · design | CORNELLCOOKSON, LLC | 40 Treatment | Pending | 2020 |
| CORNELL 2067491 · design | CORNELLCOOKSON, LLC | 35 Advertising | Pending | 2020 |
| CORNELL 0917616 | CORNELL UNIVERSITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2006 |
| Cornelius 1945126 · TMA1174112 | Investissement Immobilier Groupe Maurice Inc. | 37 Construction43 Restaurants | Registered | 2023 |
| CORNELIUS 1708547 · TMA960052 | Marmon Foodservice Technologies, Inc. | 6 Metal7 Machines11 Lighting+3 | Registered | 2017 |
| CORNELIUS 0673564 · TMA392915 | Kellogg Company | 30 Coffee | Registered | 1992 |
| CORNELIUS 0271580 · TMA153950 · design | Marmon Foodservice Technologies, Inc. | 6 Metal7 Machines9 Electronics+6 | Registered | 1967 |
| CORNELIUS 2164700 | TRÉVI FABRICATION INC. | 6 Metal19 Building22 Ropes | Pending | 2022 |
| CORNELI 1717821 · TMA977989 | Owner not shown | 29 Meat30 Coffee43 Restaurants | Registered | 2017 |
| CORNWELL 0710138 · TMA431001 | THE CORNWELL QUALITY TOOLS CO. | 6 Metal9 Electronics12 Vehicles+2 | Registered | 1994 |
| CORNWELL 2043643 | Delta Faucet Company | 6 Metal11 Lighting17 Rubber | Pending | 2020 |
| CORNELLOKI 1111104 · TMA587368 | April Cornell Holdings, Ltd. (a Vermont corporation) | 18 Leather21 Housewares24 Textiles+4 | Registered | 2003 |
| CORNELLANA 1028854 · TMA543500 | an individual | 33 Wine | Registered | 2001 |
| CORONEL 2224616 · TMA1202079 | an individual | 43 Restaurants | Registered | 2023 |
| CORNILLEAU 1280871 · TMA687708 | Owner not shown | 9 Electronics16 Paper18 Leather+5 | Registered | 2007 |
| CORNELIANI 0452932 · TMA259157 | an individual | 25 Clothing | Registered | 1981 |
| Chromelle 2022286 · TMA1132303 | Kissan International (Canada) Inc. | 3 Cosmetics | Registered | 2022 |
| CARNELIAN 1450224 · TMA779289 | COLD SPRING GRANITE COMPANY | 19 Building | Registered | 2010 |
| CHARMELLE 0793206 · TMA536576 | CHARMELLE, INC. | 14 Jewellery | Registered | 2000 |
| CARAMELLO 0377123 · TMA210706 | Cadbury UK Limited | 30 Coffee | Registered | 1975 |
| CRIMEWALKS 2264208 · TMA1284820 · design | Kriminal Media Inc. | 41 Education | Registered | 2025 |
| CARAMELICIOUS 2245601 · TMA1265724 | Owner not listed | 30 Coffee | Registered | 2024 |