| ENERCONNECT 0865757 · TMA514829 | Utilismart Corporation | 35 Advertising36 Finance42 Science | Registered | 1999 |
| ENERCONNECT 0865756 · TMA514747 · design | Utilismart Corporation | 35 Advertising36 Finance42 Science | Registered | 1999 |
| EmergConnect 2151908 | EmergConnect Inc. | 9 Electronics | Pending | 2021 |
| ENERGENCE 1437075 · TMA824276 | LENNOX INDUSTRIES INC. | 11 Lighting | Registered | 2012 |
| ENERGOTEST 1427732 · TMA839892 | FPInnovations | 42 Science | Registered | 2013 |
| Energence 1423566 · TMA760675 | Energence Power Consultants Inc. | 37 Construction40 Treatment42 Science | Registered | 2010 |
| ENERZONE 1263837 · TMA672658 | Fabricant de Poêles International Inc./ Stove Builder International Inc. | 2 Paints3 Cosmetics4 Oils+8 | Registered | 2006 |
| ENERCON 1207554 · TMA945202 | ENERCON GmbH | 1 Chemicals2 Paints3 Cosmetics+27 | Registered | 2016 |
| ENERCON 1021547 · TMA564530 | ENERCON GmbH | 7 Machines9 Electronics | Registered | 2002 |
| ENERCON 0767173 · TMA454355 · design | Beacon Roofing Supply, Inc. | 35 Advertising | Registered | 1996 |
| ENERGYSTEP 2098070 · TMA1148239 · design | Owner not shown | 25 Clothing | Registered | 2022 |
| Energystep 2069893 · TMA1148156 | Owner not shown | 25 Clothing | Registered | 2022 |
| eneroc 1968547 · TMA1163883 | ENEROC NEW ENERGY TECHNOLOGY CO. LTD. | 1 Chemicals7 Machines9 Electronics+5 | Registered | 2023 |
| EnergyCell 1930568 · TMA1153621 | an individual | 9 Electronics28 Toys | Registered | 2022 |
| EnerCheez 1841946 · TMA1010629 | an individual | 29 Meat | Registered | 2018 |
| EMERGENCE 1813903 · TMA996309 | Edgewood Matting Ltd. | 19 Building | Registered | 2018 |
| EMERGENCE 1780263 · TMA969076 | Lincoln Global, Inc. | 6 Metal | Registered | 2017 |
| ENERGENT 1768083 · TMA999198 | Rodan Energy Solutions Inc. | 9 Electronics35 Advertising41 Education+1 | Registered | 2018 |
| EnerCLEAR 1655021 · TMA916267 | an individual | 1 Chemicals | Registered | 2015 |
| ENERSOFT 1625248 · TMA895890 · design | Enersoft Inc. | 9 Electronics35 Advertising42 Science | Registered | 2015 |
| ENERSOFT 1625247 · TMA895889 | Enersoft Inc. | 9 Electronics35 Advertising42 Science | Registered | 2015 |
| EnerCycler 1579329 · TMA895700 | SynergEn Systems, A Division of NuEnergy Group Inc. | 11 Lighting | Registered | 2015 |
| ENERCAT 1526984 · TMA835347 | an individual | 7 Machines | Registered | 2012 |
| ENERCEM 1502929 · TMA805366 | CIMENT QUEBEC INC. | 19 Building | Registered | 2011 |
| ENERCARE 1489542 · TMA855275 | Enercare Inc. | 9 Electronics35 Advertising36 Finance+3 | Registered | 2013 |