| Greenwash 2050187 | an individual | 5 Pharmaceuticals | Pending | 2020 |
| GREENSMASTER 1620670 · TMA915483 | The Toro Company | 7 Machines | Registered | 2015 |
| GREENNOSE 2173013 · TMA1266877 · design | Zhejiang Free Trade Zone Green Nose Import&Export Co.,Ltd. | 3 Cosmetics5 Pharmaceuticals8 Hand+11 | Registered | 2024 |
| Greenstead 2031389 · TMA1136522 | 9413-6942 QUEBEC INC | 16 Paper | Registered | 2022 |
| Greeniche 1938276 · TMA1111841 | Greeniche Natural Health Inc. | 5 Pharmaceuticals | Registered | 2021 |
| GREENWAYGHC 1926135 · TMA1117615 | Greenway Greenhouse Cannabis Corporation | 5 Pharmaceuticals9 Electronics16 Paper+4 | Registered | 2022 |
| GREENCAST 1893641 · TMA1109925 · design | an individual | 42 Science44 Medical | Registered | 2021 |
| GREENSEA 1817530 · TMA1071044 | Greensea Systems, Inc. | 9 Electronics42 Science | Registered | 2020 |
| GREENSHIELD 1797075 · TMA983300 | Newtonbrook Block and Supply Holdings Limited | 19 Building | Registered | 2017 |
| GREENWICH 1784035 · TMA1026171 | Fresh N' Famous Foods Inc. | 30 Coffee39 Transport43 Restaurants | Registered | 2019 |
| GREENGATE 1756990 · TMA1088954 | Owner not shown | 3 Cosmetics4 Oils6 Metal+14 | Registered | 2020 |
| GREENCARD 1689556 · TMA1046521 | UNITED GREENERIES HOLDINGS LTD. | 5 Pharmaceuticals9 Electronics16 Paper+6 | Registered | 2019 |
| GREENCANE 1598180 · TMA888539 | Greencane Ecopaper International Limited | 16 Paper | Registered | 2014 |
| GREENSPEED 1581558 · TMA885764 | Blistex Inc. | 16 Paper40 Treatment | Registered | 2014 |
| GREENSPEED 1515446 · TMA844305 | Carrier Corporation | 9 Electronics11 Lighting | Registered | 2013 |
| GREENSAVER 1461151 · TMA797949 | The Urban Environment Centre (Toronto) | 35 Advertising37 Construction42 Science | Registered | 2011 |
| GREENWICH 1372641 · TMA743912 | Oldcastle Building Products Canada, Inc./Les Matériaux de Construction Oldcastle Canada, Inc. | 19 Building | Registered | 2009 |
| GREENJACKET 1294661 · TMA694051 | Cantega Technologies Inc. | 17 Rubber | Registered | 2007 |
| GREENSET 1289160 · TMA771000 · design | an individual | 19 Building24 Textiles25 Clothing+1 | Registered | 2010 |
| GREENWICH 1164044 · TMA624128 | an individual | 12 Vehicles28 Toys | Registered | 2004 |
| GREENSHIELD 1074205 · TMA567370 | Garland Canada Inc. | 19 Building | Registered | 2002 |
| GREENSHOP 1006984 · TMA531671 | NATIONAL TRUCK LEASING ASSOCIATION, INC. | 37 Construction39 Transport | Registered | 2000 |
| GREENSPEED 0869166 · TMA534315 | an individual | 3 Cosmetics12 Vehicles21 Housewares | Registered | 2000 |
| GREENSHIELD 0701274 · TMA437221 | General Dynamics Ordnance and Tactical Systems - Canada Inc. | 13 Firearms | Registered | 1994 |
| GREENSHELL 0696327 · TMA413721 | New Zealand Mussel Industry Council Limited | 29 Meat | Registered | 1993 |