| ENERBLOG 1436365 · TMA784256 | EnerNOC, Inc. a Delaware Corporation | 41 Education | Registered | 2010 |
| EnerBlok 2250930 · design | RENOGY New Energy Co. Ltd. | 9 Electronics | Pending | 2023 |
| ENERPLOT 1818809 · TMA1032267 | Manitoba Hydro International Ltd. | 9 Electronics | Registered | 2019 |
| ENERFLOW 1367820 · TMA725686 | NOV Enerflow ULC | 7 Machines16 Paper21 Housewares+4 | Registered | 2008 |
| ENERBOSS 1134229 · TMA592477 · design | NU-AIR VENTILATION SYSTEMS INC. | 11 Lighting | Registered | 2003 |
| ENERBOND 0794147 · TMA465566 · design | DDP Specialty Electronic Materials US, LLC | 1 Chemicals | Registered | 1996 |
| ENERFOAM 0552782 · TMA318397 | DDP Specialty Electronic Materials US, LLC | 17 Rubber | Registered | 1986 |
| ENERBIO 2056594 | GBN HEALTH TECHNOLOGY LTD. | 3 Cosmetics5 Pharmaceuticals29 Meat+3 | Pending | 2020 |
| ENERPRO 1794848 · TMA1040833 | PMI Nutrition International, LLC | 5 Pharmaceuticals31 Fresh | Registered | 2019 |
| ENERPLEX 1604560 · TMA960745 · design | Pantone Projects, Inc. | 9 Electronics | Registered | 2017 |
| ENERPRO 1560219 · TMA856429 | ARTELIA CANADA INC. | 35 Advertising37 Construction41 Education+1 | Registered | 2013 |
| ÉNERPRO 1560218 · TMA856428 | ARTELIA CANADA INC. | 35 Advertising37 Construction41 Education+1 | Registered | 2013 |
| ENERFLEX 1285767 · TMA681679 · design | ENERFLEX LTD. | 7 Machines9 Electronics11 Lighting+5 | Registered | 2007 |
| ENERFLEX 1285178 · TMA695236 | ENERFLEX LTD. | 7 Machines9 Electronics11 Lighting+5 | Registered | 2007 |
| ENERPLUS 1238184 · TMA714177 | ENERPLUS CORPORATION | 1 Chemicals4 Oils19 Building+6 | Registered | 2008 |
| ENERFOIL 1218346 · TMA647275 | IKO INDUSTRIES LTD. | 17 Rubber | Registered | 2005 |
| ENERFLEX 1113764 · TMA590874 · design | ENERFLEX LTD. | 7 Machines9 Electronics35 Advertising+5 | Registered | 2003 |
| ENERFLEX 1113763 · TMA590831 | ENERFLEX LTD. | 7 Machines9 Electronics35 Advertising+5 | Registered | 2003 |
| ENERBUS 0824362 · TMA486159 | ALSTOM POWER SYSTEMS SA | 9 Electronics | Registered | 1997 |
| ENERBINE 2111838 | Galileo Technologies Corporation | 7 Machines | Pending | 2021 |
| ENERVISTA 2259631 · TMA1279358 | INKSTER PARK MILLWORK LTD. | 6 Metal19 Building | Registered | 2024 |
| ENERFREES 2100694 · TMA1247865 | Enerfrees Window and Wall Systems Ltd. | 1 Chemicals6 Metal7 Machines+5 | Registered | 2024 |
| ENHERVYDA 2037917 · TMA1206991 | Daiichi Sankyo Company, Limited | 5 Pharmaceuticals | Registered | 2023 |
| ENERPURE 2032139 · TMA1266619 | HD - Petroleum Inc. | 40 Treatment | Registered | 2024 |
| EnerVac 2008988 · TMA1148815 | EnerMech Ltd | 7 Machines | Registered | 2022 |