| GRAYOS 2180955 | Gray Oncology Solutions Inc. | 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 |
| GRACO 2172756 · TMA1201987 | Graco Children's Products Inc. | 28 Toys | Registered | 2023 |
| GEARX 2170185 · TMA1201958 | an individual | 8 Hand9 Electronics11 Lighting | Registered | 2023 |
| GRAZE 1954027 · TMA1111786 | KOHLER CO. | 11 Lighting | Registered | 2021 |
| GRX 1919916 · TMA1095801 | SHIMANO INC. | 12 Vehicles | 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 |
| GRASS 1660046 · TMA912760 | Natus Medical Incorporated | 9 Electronics10 Medical | Registered | 2015 |
| GRACE 1639586 · TMA921154 | DETAILZ INC. | 20 Furniture | Registered | 2015 |
| GRACO 1607451 · TMA879294 | Graco Children's Products Inc. | 12 Vehicles18 Leather20 Furniture+4 | Registered | 2014 |
| GRACE 1594493 · TMA915907 | W.R. GRACE & CO. - CONN. | 1 Chemicals2 Paints17 Rubber+1 | Registered | 2015 |
| GREX 1575015 · TMA910785 · design | Loram Technologies, Inc. | 7 Machines9 Electronics12 Vehicles+3 | Registered | 2015 |
| GREYS 1440133 · TMA780774 | Greys Paper Recycling Industries Ltd. | 6 Metal19 Building40 Treatment | Registered | 2010 |
| GRACE 1398120 · TMA761926 · design | The Governing Council of the Salvation Army in Canada | 36 Finance44 Medical | Registered | 2010 |
| GRACE 1202920 · TMA639299 | DAVID AUSTIN ROSES LIMITED | 31 Fresh | Registered | 2005 |
| GRACE 1181119 · TMA622449 | The Governing Council of the Salvation Army in Canada | 35 Advertising36 Finance37 Construction+5 | Registered | 2004 |
| GRACE 0803230 · TMA517555 | W.R. GRACE & CO.-CONN. A CONNECTICUT CORPORATION | 1 Chemicals2 Paints16 Paper+2 | Registered | 1999 |