| ENVIROBASIN 2242037 · TMA1264210 | Stormwater360 Group Limited | 6 Metal19 Building | Registered | 2024 |
| ENVIROBASIN 2102343 · TMA1268234 | Stormwater360 Group Limited | 19 Building | Registered | 2024 |
| ENVIROLIS 1277899 · TMA676280 · design | ENKON Information Systems Inc. | 9 Electronics42 Science | Registered | 2006 |
| ENVIROGLASS 0774598 · TMA456677 | PLY GEM CANADA, INC. | 19 Building | Registered | 1996 |
| ENVIROPASS 0692664 · TMA441208 | OTTAWA-CARLETON REGIONAL TRANSIT COMMISSION | 39 Transport42 Science | Registered | 1995 |
| ENVIROCLIP 2217751 · TMA1246720 · design | Graphic Packaging International, LLC | 7 Machines16 Paper | Registered | 2024 |
| ENVIROCLIP 2217750 · TMA1246719 | Graphic Packaging International, LLC | 7 Machines16 Paper | Registered | 2024 |
| EnviroMail 2195370 · TMA1278944 | Australian Laboratory Services Pty Ltd | 42 Science | Registered | 2024 |
| ENVIRONATURAL 2015343 · TMA1102629 | Rolland Enterprises Inc./Les Entreprises Rolland Inc. | 1 Chemicals | Registered | 2021 |
| ENVIROEAL 1856028 · TMA1081412 | NCH CORPORATION | 4 Oils | Registered | 2020 |
| ENVIROCLIP 1776424 · TMA999775 | Elemex Inc. | 6 Metal | Registered | 2018 |
| ENVIROLASTIC 1775069 · TMA1025073 | SWIMC LLC | 2 Paints | Registered | 2019 |
| ENVIROLOGIX 1762737 · TMA1017610 | EnviroLogix Inc. | 1 Chemicals5 Pharmaceuticals42 Science | Registered | 2019 |
| ENVIROBABY 1669228 · TMA1043253 | NATURE'S PATH FOODS INC. | 5 Pharmaceuticals29 Meat30 Coffee | Registered | 2019 |
| ENVIRORENTALS 1646578 · TMA895336 | Gasonic Instruments Inc. | 42 Science | Registered | 2015 |
| ENVIROCLAY 1642872 · TMA913008 | 2595385 Ontario Inc. | 19 Building | Registered | 2015 |
| ENVIROWASH 1609541 · TMA925496 | DuluxGroup (Australia) Pty Ltd | 7 Machines | Registered | 2016 |
| ENVIROLOGIC 1588184 · TMA991811 · design | Wood Wyant Canada Inc. | 1 Chemicals2 Paints3 Cosmetics+8 | Registered | 2018 |
| ENVIROCAL 1452770 · TMA776529 | EnviroCal Inc. | 42 Science | Registered | 2010 |
| ENVIRO3MATIC 1437331 · TMA771717 · design | COINAMATIC CANADA INC. | 11 Lighting | Registered | 2010 |
| ENVIROGRAPHIC 1437206 · TMA772831 | BPM, Inc. | 16 Paper | Registered | 2010 |
| ENVIRONOMICS 1397895 · TMA797096 · design | an individual | 1 Chemicals3 Cosmetics7 Machines+1 | Registered | 2011 |
| ENVIROPLUS 1374115 · TMA813118 | Kruger Products Inc. | 3 Cosmetics16 Paper | Registered | 2011 |
| ENVIROSEAL 1354936 · TMA744673 | Construction Research & Technology GmbH | 19 Building | Registered | 2009 |
| ENVIROSYS 1350952 · TMA764710 · design | S.T.L. Lubrifiants inc. | 4 Oils7 Machines35 Advertising+2 | Registered | 2010 |