| GROVER 1550832 · TMA867842 | Grover Musical Products Inc. | 3 Cosmetics6 Metal8 Hand+4 | Registered | 2013 |
| GROVER 0776767 · TMA473265 · design | McComb Holdings LLC | 7 Machines12 Vehicles | Registered | 1997 |
| GROVER 0760634 · TMA459692 · design | McComb Holdings LLC | 28 Toys | Registered | 1996 |
| GROVER 0354130 · TMA192247 | Sesame Workshop (a New York corporation) | 28 Toys | Registered | 1973 |
| GROPERTY 1581553 · TMA873115 | Group Power Inc. | 35 Advertising36 Finance | Registered | 2014 |
| GRAVART 1786004 · TMA990543 | Owner not shown | 11 Lighting16 Paper20 Furniture+4 | Registered | 2018 |
| GROBER 0592481 · TMA351094 | Grober Nutrition Inc. | 5 Pharmaceuticals9 Electronics11 Lighting+2 | Registered | 1989 |
| GRAVER 0221024 · UCA47315 | Graver Water Systems LLC a Delaware limited liability company | 5 Pharmaceuticals6 Metal7 Machines+2 | Registered | 1953 |
| GROOVER 2026484 | Owner not shown | 9 Electronics35 Advertising38 Telecommunications+3 | Pending | 2020 |
| GORFEERT 2309486 · design | an individual | 25 Clothing35 Advertising | Pending | 2023 |
| GROWPRO 2113284 · TMA1220371 · design | an individual | 39 Transport | Registered | 2024 |
| GRIVORY 0606656 · TMA360938 | an individual | 1 Chemicals3 Cosmetics9 Electronics+3 | Registered | 1989 |
| GRABER 0401885 · TMA229127 | Springs Window Fashions, LLC a Delaware limited liability company | 20 Furniture | Registered | 1978 |
| GeoReport 1651562 · TMA897269 | SNC-Lavalin Inc. | 42 Science | Registered | 2015 |
| GRAVERGOL 0233720 · TMA104036 | Church & Dwight Canada Corp. | 5 Pharmaceuticals | Registered | 1956 |
| GraphRestore 2303316 · TMA1269096 | Owner not listed | 1 Chemicals | Registered | 2024 |
| GraphRenew 2248524 · TMA1268625 | Owner not listed | 1 Chemicals | Registered | 2024 |
| GURPOR 2244462 · TMA1263156 | Owner not listed | 24 Textiles | Registered | 2024 |
| GraphPure 2131652 · TMA1222954 | Green Graphite Technologies Inc. | 1 Chemicals | Registered | 2024 |
| GRYPPER 2028367 · TMA1265154 | Owner not shown | 19 Building | Registered | 2024 |
| GRABWIRX 2024774 · TMA1265085 · design | RTS Companies Inc. | 21 Housewares | Registered | 2024 |
| GRABWIRX 2024771 · TMA1265083 | RTS Companies Inc. | 21 Housewares | Registered | 2024 |
| GROWPURA 2018295 · TMA1138506 | GROWPURA LIMITED | 11 Lighting29 Meat31 Fresh+1 | Registered | 2022 |
| GRIPR 1991502 · TMA1200910 | an individual | 6 Metal | Registered | 2023 |
| GROFRIENDS 1924245 · TMA1134363 | Gro-Group Holdings Limited | 9 Electronics10 Medical11 Lighting+6 | Registered | 2022 |