| EIKON 1803435 · TMA1057059 | Invuity, Inc. (a California corporation) | 10 Medical | Registered | 2019 |
| eiCan 1514655 · TMA839787 | Würth Elektronik eiSos GmbH & Co. KG | 9 Electronics17 Rubber35 Advertising | Registered | 2013 |
| EIKON 1433673 · TMA839584 | Financial & Risk Organisation Limited | 9 Electronics36 Finance38 Telecommunications+2 | Registered | 2013 |
| EIKON 1350521 · TMA734034 | EIKON DEVICE INC. | 2 Paints6 Metal8 Hand+5 | Registered | 2009 |
| EIKON 1326025 · TMA836753 | an individual | 9 Electronics | Registered | 2012 |
| EIKON 0851664 · TMA541414 · design | EIKON DEVICE INC. | 1 Chemicals6 Metal7 Machines+8 | Registered | 2001 |
| ECON 0383726 · TMA212595 | an individual | 7 Machines9 Electronics | Registered | 1976 |
| EISON 2233736 | Shenzhen Yikaien Technology Co. Ltd. | 15 Musical | Pending | 2023 |
| EIKON 2186315 | EIKON THERAPEUTICS, INC. | 5 Pharmaceuticals42 Science | Pending | 2021 |
| EXCON 2149237 | Rigel Kent Security & Advisory Services Inc. | 41 Education | Pending | 2021 |
| EYECON 1935873 · TMA1139025 · design | Eyecon Limited | 9 Electronics41 Education42 Science | Registered | 2022 |
| EYECON 1550097 · TMA837882 · design | Eye-Con Contracting Ltd. | 37 Construction | Registered | 2012 |
| EWIKON 1079016 · TMA574055 | EWIKON Heißkanalsysteme GmbH | 7 Machines9 Electronics11 Lighting+1 | Registered | 2003 |
| EACONN 2343702 | an individual | 9 Electronics | Pending | 2024 |
| EZON 1912702 · TMA1105898 · design | Fujian EZON Information Technology Co. Ltd. | 14 Jewellery | Registered | 2021 |
| EIGEN 1840292 · TMA1096093 | EIGEN TECHNOLOGIES LTD. | 9 Electronics35 Advertising36 Finance+3 | Registered | 2021 |
| ECONO 1821175 · TMA1014855 · design | ECONO PETROLEUM INC. | 4 Oils19 Building35 Advertising | Registered | 2019 |
| ECN 1653014 · TMA955575 · design | an individual | 9 Electronics35 Advertising36 Finance+2 | Registered | 2016 |
| ECN 1653013 · TMA955573 | an individual | 9 Electronics35 Advertising36 Finance+2 | Registered | 2016 |
| EZON 1578410 · TMA905311 · design | Fujian EZON Information Technology Co. Ltd. | 9 Electronics14 Jewellery | Registered | 2015 |
| ESON 1514632 · TMA851926 | Fisher & Paykel Healthcare Limited | 10 Medical | Registered | 2013 |
| EZCOM 1496262 · TMA810078 | eZCom Software Inc. | 35 Advertising41 Education42 Science | Registered | 2011 |
| ECONO 1436497 · TMA794810 · design | LES PRODUCTIONS MARGIRIC INC. société dûment constitué | 31 Fresh35 Advertising39 Transport+1 | Registered | 2011 |
| eCOM 1106187 · TMA590292 | POLYAIR CANADA LIMITED | 16 Paper | Registered | 2003 |
| ECHN 0871962 · TMA529385 | THE HOSPITAL FOR SICK CHILDREN | 35 Advertising41 Education42 Science | Registered | 2000 |