| GREENOMIC 2179613 · TMA1228347 | Greenomic Delikatessen GmbH & Co. KG | 29 Meat30 Coffee | Registered | 2024 |
| GREENHOME $ 1062837 · TMA578058 · design | Yukon Housing Corporation | 42 Science | Registered | 2003 |
| GREENOHM 1571033 · TMA876410 | GVW GROUP, LLC | 35 Advertising42 Science | Registered | 2014 |
| GreenON 0925006 | Ontario Ministry of the Environment and Climate Change | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2018 |
| GREENOMICS 1413884 · TMA755286 | Greenomics Corporation | 28 Toys35 Advertising36 Finance+2 | Registered | 2009 |
| GREENYMOONY 2158016 · TMA1208921 | Xin Xian Wang Man Technology Shenzhen Co.Ltd | 9 Electronics14 Jewellery | Registered | 2023 |
| GREENIUM 2079013 · TMA1204896 | an individual | 33 Wine | Registered | 2023 |
| GREENWIN 1574437 · TMA858616 | GREENWIN CORP. | 36 Finance37 Construction | Registered | 2013 |
| GREENANO 2232594 | Greenano Solutions Inc. | 40 Treatment44 Medical | Pending | 2023 |
| GREENMOUNT 1916718 · TMA1112260 | an individual | 6 Metal17 Rubber21 Housewares | Registered | 2021 |
| GREENWING 2127218 · TMA1198874 · design | Duckhorn Wine Company | 33 Wine | Registered | 2023 |
| GREENWING 1990635 · TMA1101212 | Duckhorn Wine Company | 33 Wine | Registered | 2021 |
| Greenimmune 1814824 · TMA994447 | 2201371 Ontario Inc. | 5 Pharmaceuticals | Registered | 2018 |
| GOURMIAM 2180091 · TMA1256324 | MTY Franchising Inc. | 35 Advertising43 Restaurants | Registered | 2024 |
| GARMÓN 2148237 · TMA1263941 | an individual | 32 Beer33 Wine35 Advertising | Registered | 2024 |
| GERMINATE 2078588 · TMA1164821 · design | an individual | 25 Clothing | Registered | 2023 |
| GERMANO 2067138 · TMA1197558 | an individual | 25 Clothing | Registered | 2023 |
| GERMIN8 2048186 · TMA1125150 | GERMIN8 VENTURES, LLC | 36 Finance | Registered | 2022 |
| GERmanikure 2043931 · TMA1122526 | GERmanikue Inc | 8 Hand18 Leather | Registered | 2022 |
| GOURMAND 2035702 · TMA1205737 · design | YINGXI INTERNATIONAL TRADING CO. LIMITED | 29 Meat30 Coffee32 Beer | Registered | 2023 |
| GRAMINX 2030309 · TMA1171939 | Interprovincial Cooperative Limited | 5 Pharmaceuticals | Registered | 2023 |
| GURUNANDA 1991072 · TMA1266305 | Gurunanda LLC | 25 Clothing | Registered | 2024 |
| GROMMINATOR 1967901 · TMA1267667 | Adfast Canada inc. | 6 Metal7 Machines40 Treatment+1 | Registered | 2024 |
| GOURMING 1937317 · TMA1192320 | Owner not shown | 16 Paper35 Advertising38 Telecommunications+1 | Registered | 2023 |
| GERMANUS 1880848 · TMA1088196 | an individual | 16 Paper18 Leather34 Tobacco | Registered | 2020 |