| ELECTROSOURCE 0543521 · TMA322085 | Annex-Newcom Limited Partnership | 9 Electronics16 Paper36 Finance | Registered | 1986 |
| ELECTRAPLUS 1425037 · TMA821916 | Catalyst Paper Corporation | 16 Paper | Registered | 2012 |
| Electrodur 1419553 · TMA762229 | Deutsche Edelstahlwerke Specialty Steel GmbH & CO. KG | 6 Metal | Registered | 2010 |
| ELECTROSPORT 1199395 · TMA623968 | an individual | 32 Beer | Registered | 2004 |
| ElectroAir 1114320 · TMA581649 | FIVE SEASONS COMFORT LIMITED, a legal entity | 11 Lighting | Registered | 2003 |
| ELECTROPURE 0830302 · TMA486191 | AIM Metals & Alloys Inc. | 6 Metal9 Electronics | Registered | 1997 |
| ELECTROBAR 0546297 · TMA325776 | MagneTek, Inc. (a Delaware Corporation) | 9 Electronics | Registered | 1987 |
| ELECTROMARK 2334295 · design | Brady Worldwide, Inc. | 6 Metal16 Paper17 Rubber+2 | Pending | 2024 |
| ELECTROMARK 2334293 | Brady Worldwide, Inc. | 6 Metal16 Paper17 Rubber+2 | Pending | 2024 |
| ELECTROSPERSE 2257230 | Cargill Bioindustrial UK Limited | 1 Chemicals | Pending | 2023 |
| ELECTRODER 2177886 · TMA1245102 · design | ELECTRODER Ltd. | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2024 |
| ELECTRAGRAM 2134008 · TMA1234377 | The American Electragram Company LLC | 16 Paper38 Telecommunications | Registered | 2024 |
| ELECTRONLUMEN 2123164 · TMA1187570 | an individual | 11 Lighting | Registered | 2023 |
| ELECTRONLUMEN 2107835 · TMA1177727 | an individual | 11 Lighting | Registered | 2023 |
| ELECTROCOUP 2026945 · TMA1137492 | an individual | 7 Machines | Registered | 2022 |
| ELECTROHERB 1969322 · TMA1183376 | an individual | 7 Machines8 Hand9 Electronics+3 | Registered | 2023 |
| ELECTROLUX 1935280 · TMA1081782 | AKTIEBOLAGET ELECTROLUX CORPORATION | 8 Hand9 Electronics16 Paper+4 | Registered | 2020 |
| ELECTROLUX 1884382 · TMA1078616 | an individual | 8 Hand9 Electronics16 Paper+4 | Registered | 2020 |
| ELECTROSEA 1883628 · TMA1092615 | Cosenco Partners LLC | 11 Lighting | Registered | 2021 |
| ELECTROLUBE 1857802 · TMA1113273 | H K Wentworth Limited | 1 Chemicals2 Paints3 Cosmetics+3 | Registered | 2021 |
| ELECTROSHOCK 1840992 · TMA1016663 | DYNACRAFT BSC, INC. | 12 Vehicles | Registered | 2019 |
| ELECTROSTAT 1777142 · TMA983310 | Sotera Health Holdings, LLC | 40 Treatment | Registered | 2017 |
| ElectroMag 1737915 · TMA939239 | CanPrev Natural Health Products Ltd. | 5 Pharmaceuticals | Registered | 2016 |
| ELECTROJAC 1689045 · TMA916892 | Neogen Corporation | 10 Medical | Registered | 2015 |
| Electrobac 1611233 · TMA901643 | Électrobac Inc. | 40 Treatment | Registered | 2015 |