| GRIMCO 1698729 · TMA921573 | Grimco, Inc. | 35 Advertising40 Treatment | Registered | 2015 |
| GRIMCO 2083650 · design | Grimco, Inc. | 35 Advertising40 Treatment | Pending | 2021 |
| GRENACHE 0455432 · TMA253829 | Produits Alimentaires Berthelet inc. | 29 Meat30 Coffee | Registered | 1980 |
| GRENACHE 0217387 · UCA44601 | Produits Alimentaires Berthelet inc. | 29 Meat30 Coffee | Registered | 1952 |
| Girimax 2240908 · TMA1261550 | an individual | 11 Lighting | Registered | 2024 |
| GRIMES 1895949 · TMA1114807 | Owner not shown | 9 Electronics16 Paper25 Clothing+2 | Registered | 2021 |
| GRINCH 1626855 · TMA895665 | an individual | 11 Lighting14 Jewellery16 Paper+4 | Registered | 2015 |
| GREMAX 1570350 · TMA859377 · design | CROWNTYRE INDUSTRIAL CO.LTD. | 12 Vehicles | Registered | 2013 |
| GRIMEX + 0825133 · TMA504640 · design | Wood Wyant Canada Inc. | 3 Cosmetics | Registered | 1998 |
| GRINCH 0729261 · TMA509419 | DR. SEUSS ENTERPRISES, L.P. A CALIFORNIA LIMITED PARTNERSHIP | 25 Clothing28 Toys | Registered | 1999 |
| GRAMAX 0293703 · TMA146505 | J. & P. Coats, Limited | 1 Chemicals23 Yarns | Registered | 1966 |
| Gromast 2278002 | Kunshan Baby Love Business Co. Ltd. | 3 Cosmetics5 Pharmaceuticals7 Machines+12 | Pending | 2023 |
| GRINCH 2144871 | an individual | 9 Electronics16 Paper19 Building+8 | Pending | 2021 |
| GermaCare 2339056 | IsarCare Holding GmbH | 3 Cosmetics5 Pharmaceuticals | Pending | 2024 |
| Guyarns 2256624 · TMA1276250 | Quanzhou Gaien Trading Co. Ltd. | 25 Clothing | Registered | 2024 |
| GREENSTONE 2217999 · TMA1249775 | Greenstone Financial Services Canada Inc. | 9 Electronics35 Advertising36 Finance+3 | Registered | 2024 |
| GRANKEE 2181458 · TMA1232377 · design | an individual | 25 Clothing | Registered | 2024 |
| GREENESAGE 2181207 · TMA1229508 · design | Guangzhou Xiaoma Zhiyin Network Platform Technology Co. Ltd. | 21 Housewares | Registered | 2024 |
| gearmax 2178336 · TMA1228185 | an individual | 28 Toys | Registered | 2024 |
| GRIMSBURG 2175907 · TMA1223841 | Fox Media LLC | 9 Electronics41 Education | Registered | 2024 |
| GREENNOSE 2173013 · TMA1266877 · design | Zhejiang Free Trade Zone Green Nose Import&Export Co.,Ltd. | 3 Cosmetics5 Pharmaceuticals8 Hand+11 | Registered | 2024 |
| Granugrinder 2156380 · TMA1256205 | MASCHINENFABRIK KOPPERN GMBH & CO. KG. | 7 Machines | Registered | 2024 |
| GOURMEZZA 2155136 · TMA1245031 | EDGECRAFT CORPORATION | 11 Lighting | Registered | 2024 |
| Greenstell 2148498 · TMA1204160 | Beijing Huaqing Technology Co. Ltd | 6 Metal20 Furniture | Registered | 2023 |
| Greenspring 2144602 · TMA1215237 | Wenzhou Yutong Technology Co.,Ltd. | 11 Lighting | Registered | 2023 |