| ELECTRI5 2033266 · TMA1162076 | Rodan & Fields, LLC | 3 Cosmetics5 Pharmaceuticals | Registered | 2023 |
| ELECTRIP 1874821 · TMA1053294 | LETENDA INC. | 12 Vehicles | Registered | 2019 |
| ELECTRIC 1805672 · TMA1034339 | Electric Hair Limited, Private limited company | 3 Cosmetics41 Education44 Medical | Registered | 2019 |
| ELECTRIC 1643664 · TMA950232 | ELECTRIC VISUAL EVOLUTION, LLC | 9 Electronics18 Leather25 Clothing | Registered | 2016 |
| ELECTRIC 1053033 · TMA579276 · design | ELECTRIC VISUAL EVOLUTION, LLC | 9 Electronics | Registered | 2003 |
| ELECTRIC 1053032 · TMA579633 · design | ELECTRIC VISUAL EVOLUTION, LLC | 9 Electronics | Registered | 2003 |
| ELECTROL 2247235 | TWELVE BENEFIT CORPORATION | 1 Chemicals4 Oils | Pending | 2022 |
| ELECTRIX 2181996 · design | WSCAD GmbH | 9 Electronics42 Science | Pending | 2022 |
| ELECTRASOL 1250932 · TMA737506 | an individual | 35 Advertising | Registered | 2009 |
| ELECTRACAL 1131743 · TMA588683 | Catalyst Paper Corporation | 16 Paper | Registered | 2003 |
| ElectroAir 1114320 · TMA581649 | FIVE SEASONS COMFORT LIMITED, a legal entity | 11 Lighting | Registered | 2003 |
| ELECTRASOL 0219028 · UCA48171 | an individual | 3 Cosmetics | Registered | 1953 |
| ELECTRAFY 2188768 · TMA1232747 | Braille Energy Systems Inc. | 7 Machines9 Electronics | Registered | 2024 |
| ELECTRICA 2107369 · TMA1226529 | Majco Apparel Inc. | 25 Clothing | Registered | 2024 |
| Elecstars 2070917 · TMA1208253 | an individual | 9 Electronics11 Lighting | Registered | 2023 |
| ÉLECTRIUM 0924900 | Hydro-Québec | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2018 |
| ELECTRAREEL 1787803 · TMA1026073 | Highline Aftermarket, LLC | 9 Electronics | Registered | 2019 |
| ELECTRIFLEX 1679883 · TMA905716 | HONEYWELL INTERNATIONAL INC. | 9 Electronics | Registered | 2015 |
| ELECTRAPLUS 1425037 · TMA821916 | Catalyst Paper Corporation | 16 Paper | Registered | 2012 |
| ELECTRAFIRE 1262467 · TMA664752 | GLEN DIMPLEX AMERICAS LIMITED | 11 Lighting | Registered | 2006 |
| ELECTROTILE 0611723 · TMA360099 | AMERICAN BILTRITE (CANADA) LTD. (A CANADIAN CORPORATION) | 19 Building | Registered | 1989 |
| ELECTRICFIL 0496041 · TMA316927 | an individual | 7 Machines8 Hand9 Electronics | Registered | 1986 |
| ElectraVire 2329553 | Owner not listed | 9 Electronics | Pending | 2024 |
| ELECTROMILL 2300105 | ENGIS CORPORATION | 7 Machines | Pending | 2023 |
| ELECTROM 2071762 · TMA1136674 | Electrom Instruments, Inc. | 9 Electronics | Registered | 2022 |