| GRAPHOANALYSIS 0839989 · TMA487548 | an individual | 41 Education | Registered | 1997 |
| GRAPHENECMS 1997724 · TMA1258816 | NantMedia Holdings, LLC | 9 Electronics42 Science | Registered | 2024 |
| GRAPHENEXT 1708272 · TMA937556 | Head Technology GmbH | 28 Toys | Registered | 2016 |
| GRAPHON 1066312 · TMA566804 | hopTo Inc. (a Delaware corporation) | 9 Electronics | Registered | 2002 |
| GRAPHONIC 0846854 · TMA506733 | Garlock Sealing Technologies LLC | 6 Metal17 Rubber | Registered | 1999 |
| GRAPHON 0509499 · TMA291293 | hopTo Inc. (a Delaware corporation) | 9 Electronics | Registered | 1984 |
| GRYPHONFLEX 2354467 | Owner not listed | 17 Rubber | Pending | 2024 |
| GrapheneOS 2084992 | an individual | 9 Electronics42 Science45 Legal | Pending | 2021 |
| GRYPHONS 0924452 | UNIVERSITY OF GUELPH | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2017 |
| GRAFENWALDER 2253219 · TMA1269006 · design | Owner not listed | 32 Beer | Registered | 2024 |
| GRUPOMAR 2242207 · TMA1279099 · design | Owner not shown | 35 Advertising | Registered | 2024 |
| Garoopion 2229233 · TMA1252917 | Shenzhen Xi Shuiyuan Technology Co. Ltd. | 21 Housewares | Registered | 2024 |
| GRYPHON '64 2212547 · TMA1244235 | Baden Coffee Company Inc. | 30 Coffee | Registered | 2024 |
| GRIFON 2169785 · TMA1221431 | Grifonstone Ltd | 11 Lighting17 Rubber20 Furniture | Registered | 2024 |
| GRÜVN 2155005 · TMA1201852 | an individual | 12 Vehicles18 Leather25 Clothing+1 | Registered | 2023 |
| GRAFANA 2109861 · TMA1217019 | Raintank, Inc. DBA Grafana Labs | 9 Electronics42 Science | Registered | 2024 |
| GRIVEN 2101509 · TMA1262599 | an individual | 9 Electronics11 Lighting | Registered | 2024 |
| GRÜVN 2084649 · TMA1170066 | an individual | 35 Advertising | Registered | 2023 |
| GroFindX 2081138 · TMA1205958 | Ningbo Cyanbulls Industry & Trade Co. Ltd. | 9 Electronics | Registered | 2023 |
| GRAPENT 2064478 · TMA1172224 · design | FUJIAN SHIYING INVESTMENT CO. LTD. | 25 Clothing | Registered | 2023 |
| GRIFFON 1983063 · TMA1228702 · design | Librairie Renaud-Bray Inc. | 35 Advertising41 Education43 Restaurants | Registered | 2024 |
| GRIFFON 1983062 · TMA1228701 | Librairie Renaud-Bray Inc. | 35 Advertising41 Education43 Restaurants | Registered | 2024 |
| GRAPHENEMX 1969920 · TMA1239177 | Eurasia Concepts, Inc. | 3 Cosmetics8 Hand11 Lighting+1 | Registered | 2024 |
| GRIFFIN 1931157 · TMA1116147 | Bohning Company Ltd. | 28 Toys | Registered | 2021 |
| GRIFONSTONE 1923547 · TMA1143172 · design | Grifonstone Ltd | 19 Building | Registered | 2022 |