| GOTORONTO 1333929 · TMA772513 | Yellow Pages Digital & Media Solutions Limited / Pages Jaunes Solutions numériques et médias Limitée | 16 Paper35 Advertising38 Telecommunications+1 | Registered | 2010 |
| GOUTRIN 1509310 · TMA820511 | ORGANIKA HEALTH PRODUCTS INC. | 5 Pharmaceuticals | Registered | 2012 |
| GOTRIM 2318008 · design | Owner not listed | 5 Pharmaceuticals44 Medical | Pending | 2024 |
| GSTARAM 2261591 · TMA1281244 | Shenzhen Gstar Hardware Co. Ltd | 6 Metal | Registered | 2025 |
| Gedourain 2114918 · TMA1154432 | SHENZHEN CHUJIN NETWORK TECHNOLOGY CO.LTD | 9 Electronics | Registered | 2022 |
| GDREAM 2083058 · TMA1198634 | Ford Lu Enterprise Co. LTD. | 3 Cosmetics10 Medical | Registered | 2023 |
| GATERON 1858529 · TMA1044099 · design | HUIZHOU GATERON ELECTRONICS TECHNOLOGY CO. LTD. | 9 Electronics11 Lighting | Registered | 2019 |
| GEOTHERM 1826621 · TMA1056621 | Lundberg, LLC | 11 Lighting | Registered | 2019 |
| go4trim 1491733 · TMA800664 | Genuine Health Inc. | 5 Pharmaceuticals | Registered | 2011 |
| GETRONICS 1025203 · TMA575895 | an individual | 9 Electronics22 Ropes35 Advertising+5 | Registered | 2003 |
| GOODWRENCH 1013561 · TMA534841 | General Motors LLC | 6 Metal8 Hand9 Electronics+10 | Registered | 2000 |
| GEOTRAIN 0852579 · TMA512862 | Global Knowledge Network (Canada) Inc. | 16 Paper41 Education42 Science | Registered | 1999 |
| GEODRAIN 0745814 · TMA470028 | Plasti-Fab Ltd. | 19 Building | Registered | 1997 |
| GOODWRENCH 0708145 · TMA454071 | General Motors LLC | 1 Chemicals2 Paints3 Cosmetics+5 | Registered | 1996 |
| GOODWRENCH 0582844 · TMA454032 | General Motors LLC | 4 Oils5 Pharmaceuticals7 Machines+3 | Registered | 1996 |
| GOODWRENCH 0537516 · TMA484279 | General Motors LLC | 4 Oils12 Vehicles | Registered | 1997 |
| GUTERMANN 0199553 · UCA30378 | GUTERMANN & CO. A.G. | 23 Yarns | Registered | 1948 |
| GUTRON 2303687 | Owner not listed | 5 Pharmaceuticals | Pending | 2023 |
| GATERON 2268455 · design | HUIZHOU GATERON ELECTRONICS TECHNOLOGY CO. LTD. | 5 Pharmaceuticals10 Medical21 Housewares | Pending | 2023 |
| GUDRUN 2215868 | an individual | 30 Coffee | Pending | 2022 |
| GETAROUND 1995578 | Getaround, Inc. a Delaware corporation | 9 Electronics12 Vehicles35 Advertising+3 | Pending | 2019 |
| GOODDRINK 1959637 · design | PACIFIC BOTTLEWORKS COMPANY, LTD. | 30 Coffee32 Beer35 Advertising | Pending | 2019 |
| GOODDRINK 1959636 | PACIFIC BOTTLEWORKS COMPANY, LTD. | 30 Coffee32 Beer35 Advertising | Pending | 2019 |