| GRIDSIM 1973726 | Kinectrics Inc. | 9 Electronics42 Science | Pending | 2019 |
| GRIDSURE 1328176 · TMA755529 | SafeNet UK Limited | 9 Electronics36 Finance45 Legal | Registered | 2009 |
| GRIDSOLV 2067799 · TMA1189245 | Owner not shown | 9 Electronics11 Lighting37 Construction+2 | Registered | 2023 |
| GRIDSTAR 1797935 · TMA1034839 | LOCKHEED MARTIN CORPORATION | 7 Machines9 Electronics | Registered | 2019 |
| GRIDSTREAM 1428552 · TMA801505 · design | Owner not shown | 9 Electronics35 Advertising42 Science+1 | Registered | 2011 |
| GRIDSTREAM 1428090 · TMA801506 | Owner not shown | 9 Electronics35 Advertising42 Science+1 | Registered | 2011 |
| GRIDCON 1998463 · TMA1122476 | MASCHINENFABRIK REINHAUSEN GMBH | 9 Electronics | Registered | 2022 |
| Gridtex 1837093 · TMA1006117 | an individual | 24 Textiles | Registered | 2018 |
| GRIDX 1826351 · TMA1006008 | Listowel Plastics Inc. | 19 Building | Registered | 2018 |
| GRIDOS 1708767 · TMA946690 | Opus One Solutions Energy Corp. | 9 Electronics | Registered | 2016 |
| GRIDCON 1591472 · TMA912149 | MASCHINENFABRIK REINHAUSEN GMBH | 9 Electronics37 Construction40 Treatment+1 | Registered | 2015 |
| GRADIUS 1170467 · TMA630790 | Konami Digital Entertainment Co. Ltd. | 9 Electronics28 Toys | Registered | 2005 |
| GRADUS 0580052 · TMA339611 | GRADUS LIMITED | 6 Metal12 Vehicles20 Furniture | Registered | 1988 |
| GRADIUS 2321760 | KONAMI DIGITAL ENTERTAINMENT CO., LTD., a legal entity | 9 Electronics28 Toys41 Education | Pending | 2024 |
| GRIDWIZ 2257104 · design | Gridwiz Inc. | 9 Electronics | Pending | 2023 |
| GRIDSMART 1498348 · TMA840842 | Cubic ITS, Inc. | 9 Electronics | Registered | 2013 |
| GridSmart 1425390 · TMA804897 | Burlington Hydro Electric Inc. | 7 Machines9 Electronics16 Paper+5 | Registered | 2011 |
| GRIDSTONE 1263006 · TMA670806 | Gold Bond Building Products, LLC | 19 Building | Registered | 2006 |
| GRIDSTONE 1085716 · TMA673539 | Gold Bond Building Products, LLC | 19 Building | Registered | 2006 |
| GRIDSTEEL 0238807 · TMA107523 | JAYNE INDUSTRIES, INC. | 6 Metal | Registered | 1957 |
| GRIDKIDS 2184975 · TMA1253719 | New Configurations IP Limited | 28 Toys | Registered | 2024 |
| GRIDCAST 1680722 · TMA905626 · design | Icon Media Communications Inc. | 6 Metal9 Electronics20 Furniture+4 | Registered | 2015 |
| GRADSHOP 1652750 · TMA940885 | Aphrodite Solutions Limited | 25 Clothing | Registered | 2016 |
| GRIDCAST 1603080 · TMA905627 | Icon Media Communications Inc. | 6 Metal9 Electronics20 Furniture+4 | Registered | 2015 |
| GRIDCAST 1603079 · TMA918251 · design | Icon Media Communications Inc. | 6 Metal9 Electronics20 Furniture+4 | Registered | 2015 |