| GREGG 1102721 · TMA590541 · design | GREGG DISTRIBUTORS CO. LTD. | 9 Electronics16 Paper25 Clothing+2 | Registered | 2003 |
| GREGG 2313759 | an individual | 7 Machines9 Electronics12 Vehicles+2 | Pending | 2024 |
| GRIGG 2310005 | Brandt Consolidated, Inc. | 1 Chemicals2 Paints6 Metal | Pending | 2024 |
| GROGGY 1681428 · TMA941382 | Trio Selection Inc. | 3 Cosmetics9 Electronics14 Jewellery+5 | Registered | 2016 |
| GARAGA 1392143 · TMA752807 | GARAGA INC. | 6 Metal7 Machines35 Advertising+1 | Registered | 2009 |
| GARAGA 1392124 · TMA752436 · design | GARAGA INC. | 6 Metal7 Machines35 Advertising+1 | Registered | 2009 |
| GARAGE 1234028 · TMA678227 · design | Groupe Dynamite Inc. | 3 Cosmetics18 Leather25 Clothing+1 | Registered | 2006 |
| GARAGE 1234023 · TMA678226 | Groupe Dynamite Inc. | 3 Cosmetics18 Leather25 Clothing+1 | Registered | 2006 |
| GROGGY 1140448 · TMA642978 · design | Trio Selection Inc. | 25 Clothing | Registered | 2005 |
| GARAGA 0824468 · TMA484432 · design | GARAGA INC. | 6 Metal19 Building | Registered | 1997 |
| GARAGE 2266105 · design | Wagner Spray Tech Corporation | 9 Electronics42 Science | Pending | 2023 |
| Garage 2178690 | Wagner Spray Tech Corporation | 9 Electronics42 Science | Pending | 2022 |
| GRACO 2222354 · TMA1203263 | Graco Children's Products Inc. | 6 Metal20 Furniture24 Textiles | Registered | 2023 |
| GRAZE 2210341 · TMA1231727 | Corus Entertainment Inc. | 25 Clothing38 Telecommunications41 Education | Registered | 2024 |
| grayX 2207821 · TMA1242769 | an individual | 21 Housewares | Registered | 2024 |
| GRACO 2172756 · TMA1201987 | Graco Children's Products Inc. | 28 Toys | Registered | 2023 |
| GRAZE 1954027 · TMA1111786 | KOHLER CO. | 11 Lighting | Registered | 2021 |
| GRACE 1853268 · TMA1092264 · design | W.R. GRACE & CO. - CONN. | 1 Chemicals | Registered | 2021 |
| GRACE 1853265 · TMA1118831 · design | W.R. GRACE & CO. - CONN. | 41 Education42 Science | Registered | 2022 |
| GRACE 1853263 · TMA1077037 · design | W.R. GRACE & CO. - CONN. | 1 Chemicals2 Paints | Registered | 2020 |
| GRACE 1852433 · TMA1118832 | W.R. GRACE & CO. - CONN. | 41 Education42 Science | Registered | 2022 |
| GRACE 1852432 · TMA1074604 | W.R. GRACE & CO. - CONN. | 1 Chemicals2 Paints | Registered | 2020 |
| GRACE 1852430 · TMA1092263 | W.R. GRACE & CO. - CONN. | 1 Chemicals | Registered | 2021 |
| GRACE 1809584 · TMA1222672 · design | GRACE FOODS LIMITED | 29 Meat30 Coffee32 Beer | Registered | 2024 |
| GRAZE 1779725 · TMA1026958 · design | an individual | 1 Chemicals3 Cosmetics5 Pharmaceuticals+4 | Registered | 2019 |