| Electrum 2052256 · TMA1128515 | One Ink Seven, LLC | 3 Cosmetics | Registered | 2022 |
| ELECTRUM 1774464 · TMA1001161 | The Electrum Group LLC | 35 Advertising36 Finance | Registered | 2018 |
| ELECTUDE 1618869 · TMA932926 | an individual | 9 Electronics41 Education42 Science | Registered | 2016 |
| ELECTRUM 0515734 · TMA298578 · design | Wayne Mackenzie, Designer Goldsmith Ltd. | 14 Jewellery | Registered | 1984 |
| Electop 2053987 · TMA1223551 | an individual | 9 Electronics | Registered | 2024 |
| ELECTRA 1952347 · TMA1270393 | Atlantis Holding Co. LLC LIMITED LIABILITY COMPANY WYOMING | 7 Machines | Registered | 2024 |
| Electra 1683135 · TMA995772 | Trek Bicycle Corporation | 12 Vehicles | Registered | 2018 |
| ELECUT 1424559 · TMA774587 | Takemoto Yushi Kabushiki Kaisha Corporation | 1 Chemicals17 Rubber | Registered | 2010 |
| ELECTRA 1367291 · TMA755610 · design | an individual | 9 Electronics11 Lighting | Registered | 2009 |
| ELECT 0991015 · NFLD1015 | ROWNTREE MACKINTOSH CONFECTIONERY LIMITED | 30 Coffee | Registered | 1921 |
| ELECTO 0843029 · TMA510861 | Owner not shown | 9 Electronics10 Medical | Registered | 1999 |
| ELECTRA 0825963 · TMA494419 | ILLINOIS TOOL WORKS INC. (A DELAWARE CORPORATION) | 7 Machines9 Electronics | Registered | 1998 |
| ELECTEC 0742319 · TMA443633 · design | ELECTEC LTD. | 6 Metal9 Electronics11 Lighting | Registered | 1995 |
| ELECTRA 0692161 · TMA415180 | Quady South Winery, LLC | 33 Wine | Registered | 1993 |
| ÉLECTRE 0548072 · TMA372886 · design | an individual | 25 Clothing | Registered | 1990 |
| ELECTRE 0460757 · TMA258368 | an individual | 17 Rubber24 Textiles25 Clothing+1 | Registered | 1981 |
| ELECTRA 0425565 · TMA236951 | THE HERCULES TIRE & RUBBER COMPANY | 12 Vehicles | Registered | 1979 |
| ELECTRO 0292872 · TMA147100 | an individual | 28 Toys | Registered | 1966 |
| ELECTE 2301993 · design | Owner not listed | 9 Electronics35 Advertising42 Science | Pending | 2023 |
| ELECTRO 2296873 | an individual | 32 Beer | Pending | 2023 |
| ELECTRA 2220797 | Electrasteel, Inc. (Corporation formed under the laws of the state of Delaware) | 1 Chemicals6 Metal7 Machines+5 | Pending | 2022 |
| ELECT 1954709 · design | an individual | 12 Vehicles | Pending | 2019 |
| Elecstars 2070917 · TMA1208253 | an individual | 9 Electronics11 Lighting | Registered | 2023 |
| ÉLECTRIUM 0924900 | Hydro-Québec | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2018 |
| ELECTRAPLUS 1425037 · TMA821916 | Catalyst Paper Corporation | 16 Paper | Registered | 2012 |