| ECHOSIGN 1541071 · TMA907371 | Adobe Inc. | 35 Advertising42 Science | Registered | 2015 |
| ECOSIS 2361694 | Ecosis Ltd. | 35 Advertising36 Finance37 Construction+3 | Pending | 2024 |
| ECOSYSNA 2104487 | an individual | 41 Education44 Medical | Pending | 2021 |
| ECOASIS 2144303 · TMA1217221 | Herbert Malarkey Roofing Company, an Oregon corporation | 19 Building | Registered | 2024 |
| ECOSUSI 1957259 · TMA1120078 · design | Xiamen Worthfind Industrial Co. Ltd. | 18 Leather | Registered | 2022 |
| EJOXIG 1797775 · TMA1038435 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2019 |
| ECOSEC 1628298 · TMA912176 · design | TOSOH CORPORATION | 9 Electronics | Registered | 2015 |
| EcoSEC 1582195 · TMA865841 | TOSOH CORPORATION | 7 Machines9 Electronics | Registered | 2013 |
| ecosex 1424378 · TMA799249 | an individual | 5 Pharmaceuticals10 Medical | Registered | 2011 |
| ECOSOXX 1133894 · TMA606245 | FILTREXX CANADA INC. | 1 Chemicals2 Paints19 Building+2 | Registered | 2004 |
| ECOSYS 0712350 · TMA451704 | KYOCERA CORPORATION | 9 Electronics | Registered | 1995 |
| ECOGIS 2218332 | an individual | 9 Electronics37 Construction | Pending | 2022 |
| ECOSEIS 2171047 · design | OptiSeis Solutions Ltd. | 9 Electronics41 Education42 Science | Pending | 2022 |
| ECOASIS 2154052 | CEAD EMPCO INC. | 35 Advertising37 Construction40 Treatment+2 | Pending | 2021 |
| EXQUISICAT 2264649 · TMA1284871 · design | PetSmart Home Office LLC | 20 Furniture | Registered | 2025 |
| EXQUISICAT 2264647 · TMA1284870 | PetSmart Home Office LLC | 20 Furniture | Registered | 2025 |
| EXQUISICAT 2264637 · TMA1283413 | PetSmart Home Office LLC | 21 Housewares | Registered | 2025 |
| EXQUISICAT 2264635 · TMA1283412 · design | PetSmart Home Office LLC | 21 Housewares | Registered | 2025 |
| ecosysBiz 2196597 · TMA1259536 | an individual | 16 Paper35 Advertising41 Education | Registered | 2024 |
| ECOSYSTEMS 2160298 · TMA1153329 | ANB Brands Holdings Inc. | 35 Advertising40 Treatment | Registered | 2022 |
| EXOSHOCK 2119118 · TMA1185236 | TBL Licensing LLC | 25 Clothing | Registered | 2023 |
| ECOCOZY 2116517 · TMA1180715 | R. G. BARRY CORPORATION | 25 Clothing | Registered | 2023 |
| EXQUISICAT 2060565 · TMA1171039 · design | PetSmart Home Office LLC | 21 Housewares | Registered | 2023 |
| EXQUISICAT 2060564 · TMA1171038 · design | PetSmart Home Office LLC | 27 Carpets | Registered | 2023 |
| EXQUISICAT 2060562 · TMA1171037 | PetSmart Home Office LLC | 27 Carpets | Registered | 2023 |