| GOVERNMINT 1632268 · TMA941898 | EMPIRE GLASS LTD. | 9 Electronics25 Clothing34 Tobacco | Registered | 2016 |
| GOVERNORS 0990282 · NFLD282 | B & J.B. MACHADO TOBACCO COMPANY, LIMITED | 34 Tobacco | Registered | 1908 |
| GOVERNAIR 0736715 · TMA432898 | GOVERNAIR CORPORATION | 11 Lighting | Registered | 1994 |
| GovernAI 2356647 | Owner not listed | 42 Science | Pending | 2024 |
| GOVERNEDGE 1923434 · TMA1117103 | Governedge Incorporated | 35 Advertising45 Legal | Registered | 2022 |
| GOUVERNANCE 1870298 · TMA1047477 | an individual | 16 Paper20 Furniture24 Textiles+9 | Registered | 2019 |
| GOUVERNAIL 1855186 · TMA1017002 | Industrielle Alliance, Assurance et services financiers inc. / Industrial Alliance Insurance and Financial Services Inc. | 36 Finance | Registered | 2019 |
| GOVERNWELL 2360006 | Governwell Inc | 42 Science | Pending | 2024 |
| Gobrint 2196900 | an individual | 18 Leather | Pending | 2022 |
| Goopreen 2187667 · TMA1231685 | an individual | 8 Hand | Registered | 2024 |
| GEOPRIME 2141232 · TMA1249497 | an individual | 1 Chemicals19 Building37 Construction | Registered | 2024 |
| GEOFORME 2028132 · TMA1166449 | DJECO | 28 Toys | Registered | 2023 |
| GoFarm 1978469 · TMA1122406 | GoFarm AgTech Inc. | 44 Medical | Registered | 2022 |
| GEOFORM 1865769 · TMA1067285 | PeroxyChem LLC | 1 Chemicals | Registered | 2019 |
| GIVERNY 1822688 · TMA1000230 | Giverny Capital Inc. | 36 Finance | Registered | 2018 |
| GUFRAM 1791689 · TMA1036209 | an individual | 30 Coffee | Registered | 2019 |
| GOUVERNACTION 1726407 · TMA992819 | SUN LIFE ASSURANCE COMPANY OF CANADA | 35 Advertising36 Finance | Registered | 2018 |
| GIFFARINE 1635815 · TMA911137 · design | GIFFARINE SKYLINE UNITY CO, LTD | 5 Pharmaceuticals32 Beer | Registered | 2015 |
| GOUVERNEUR 1500207 · TMA857313 | RICHEMONT INTERNATIONAL SA | 14 Jewellery | Registered | 2013 |
| GOUVERNANCEconnex 1412033 · TMA760152 | Arthur J. Gallagher & Co. | 36 Finance | Registered | 2010 |
| GOVERNANCEconnex 1410919 · TMA760449 | Arthur J. Gallagher & Co. | 36 Finance | Registered | 2010 |
| GOPRIME 1338071 · TMA720258 | PPG Architectural Coatings Canada, Inc./PPG Revêtements architecturaux Canada, inc. | 2 Paints | Registered | 2008 |
| GFORUM 1217118 · TMA634053 | Carbon60 Operating Co. Ltd. | 9 Electronics38 Telecommunications42 Science | Registered | 2005 |
| GIFFARINE 1131416 · TMA626631 · design | GIFFARINE SKYLINE UNITY CO. LTD. a legal entity | 3 Cosmetics5 Pharmaceuticals29 Meat+1 | Registered | 2004 |
| GEOPHARM 0799883 · TMA481036 | BAKER-BLAIS MARKETING INC. | 35 Advertising41 Education42 Science | Registered | 1997 |