| Electrome 2363388 | CellEctric Biosciences GmbH | 9 Electronics10 Medical42 Science+1 | Pending | 2024 |
| ElectroVine 1823389 · TMA1070573 | ARTIFICIALLY NATURAL, LLC, a Maryland Limited Liability Company | 9 Electronics | Registered | 2020 |
| ELECTROVERT 0284181 · TMA139992 | ILLINOIS TOOL WORKS INC. (A DELAWARE CORPORATION) | 6 Metal9 Electronics21 Housewares | Registered | 1965 |
| ELECTRODER 2177886 · TMA1245102 · design | ELECTRODER Ltd. | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2024 |
| ELECTROSEA 1883628 · TMA1092615 | Cosenco Partners LLC | 11 Lighting | Registered | 2021 |
| Electrodeo 1786695 · TMA990681 | an individual | 41 Education | Registered | 2018 |
| ELECTROMEC 0829919 · TMA500082 | PHELAN BROTHERS ELECTRICAL DISTRIBUTORS LIMITED | 7 Machines12 Vehicles | Registered | 1998 |
| ELECTROVAP 0705500 · TMA432234 · design | Owner not shown | 11 Lighting | Registered | 1994 |
| Elektrode 2171635 · TMA1277382 | KAWASAKI JUKOGYO KABUSHIKI KAISHA (KAWASAKI HEAVY INDUSTRIES, LTD.) | 12 Vehicles | Registered | 2024 |
| ELECTROM 2071762 · TMA1136674 | Electrom Instruments, Inc. | 9 Electronics | Registered | 2022 |
| ELECTRON 1824065 · TMA1089664 | OpenJS Foundation | 9 Electronics38 Telecommunications41 Education+1 | Registered | 2020 |
| ELECTRON 0791868 · TMA463011 · design | Hibbert International Inc. | 7 Machines | Registered | 1996 |
| ELECTRON 0551417 · TMA332045 | VISA INTERNATIONAL SERVICE ASSOCIATION | 36 Finance | Registered | 1987 |
| ÉLECTRE 0548072 · TMA372886 · design | an individual | 25 Clothing | Registered | 1990 |
| ELECTRE 0460757 · TMA258368 | an individual | 17 Rubber24 Textiles25 Clothing+1 | Registered | 1981 |
| ELECTONE 0454531 · TMA259761 | YAMAHA CORPORATION | 15 Musical16 Paper41 Education | Registered | 1981 |
| ELECTRO 0292872 · TMA147100 | an individual | 28 Toys | Registered | 1966 |
| ELECTIVE 2320935 | Gnosis Labs Inc. | 36 Finance42 Science | Pending | 2024 |
| ELECTRO 2296873 | an individual | 32 Beer | Pending | 2023 |
| ELECTROL 2247235 | TWELVE BENEFIT CORPORATION | 1 Chemicals4 Oils | Pending | 2022 |
| ELECTONE 2156707 | GROUPE DERMAPURE INC. | 10 Medical | Pending | 2021 |
| ELECTONE 2092010 · design | GROUPE DERMAPURE INC. | 10 Medical | Pending | 2021 |
| ELECTROVERSE 2328531 | Owner not listed | 4 Oils9 Electronics35 Advertising+6 | Pending | 2023 |
| ELECTROLIFE 1992352 · TMA1112621 · design | Owner not shown | 5 Pharmaceuticals32 Beer | Registered | 2021 |
| ELECTROLIFE 1992350 · TMA1112620 · design | Owner not shown | 5 Pharmaceuticals32 Beer | Registered | 2021 |