| GUARDPATH 2178256 · TMA1227302 | Guardian Capital Group Limited | 36 Finance | Registered | 2024 |
| GUARDIANT 1810705 · TMA1062542 | CORNING INCORPORATED | 1 Chemicals | Registered | 2019 |
| GUARDIANT 2081724 · design | CORNING INCORPORATED | 1 Chemicals | Pending | 2021 |
| GUARDIAN+ 2270009 · TMA1258528 | RefPlus Inc. | 9 Electronics | Registered | 2024 |
| GUARDIAN 2148090 · TMA1259319 | NeoCoil, LLC | 9 Electronics | Registered | 2024 |
| GUARDIAN 2143039 · TMA1197068 | Pure Safety Group, Inc. | 8 Hand18 Leather22 Ropes+1 | Registered | 2023 |
| GUARDIAN 2133375 · TMA1228810 | The Shyft Group, Inc. | 12 Vehicles | Registered | 2024 |
| GUARDIAN 2073643 · TMA1137687 | an individual | 6 Metal9 Electronics20 Furniture | Registered | 2022 |
| GUARDIAN 1977024 · TMA1245868 | Alcohol Countermeasure Systems (International) Inc. | 9 Electronics37 Construction | Registered | 2024 |
| GUARDIAN 1975402 · TMA1198341 | Pure Safety Group, Inc. | 9 Electronics41 Education | Registered | 2023 |
| GUARDIAN 1953481 · TMA1198322 | Pure Safety Group, Inc. | 9 Electronics | Registered | 2023 |
| GUARDIAN 1935249 · TMA1124039 | CLOVERDALE PAINT INC. | 2 Paints | Registered | 2022 |
| GUARDIAN 1927599 · TMA1123320 | Guardian Capital Group Limited | 36 Finance | Registered | 2022 |
| GUARDIAN 1927238 · TMA1108972 | Garlock Sealing Technologies LLC | 7 Machines | Registered | 2021 |
| GUARDIAN 1904539 · TMA1089262 | Allredi Blast and Abrasives Canada Inc. | 7 Machines | Registered | 2020 |
| GUARDIAN 1882456 · TMA1078441 · design | Guardian Manufacturing Company LLC | 9 Electronics10 Medical | Registered | 2020 |
| Guardian 1873094 · TMA1018606 | Jeffries Nurseries Ltd. | 31 Fresh | Registered | 2019 |
| GUARDIAN 1859163 · TMA1020439 · design | GUARDIAN RISK MANAGERS LTD. | 36 Finance | Registered | 2019 |
| GUARDIAN 1846723 · TMA1087018 | Sarcos Corp. | 7 Machines9 Electronics10 Medical+1 | Registered | 2020 |
| GUARDIAN 1821983 · TMA1133092 | Motis, LLC | 6 Metal17 Rubber19 Building+1 | Registered | 2022 |
| GUARDIAN 1774929 · TMA1017385 | Superior Industries, Inc. | 7 Machines | Registered | 2019 |
| GUARDMAN 1730520 · TMA1047310 · design | an individual | 5 Pharmaceuticals6 Metal8 Hand+17 | Registered | 2019 |
| GUARDIAN 1712064 · TMA966130 | CONKLIN COMPANY INC. | 1 Chemicals | Registered | 2017 |
| GUARDIAN 1702256 · TMA992308 | an individual | 5 Pharmaceuticals | Registered | 2018 |
| GUARDMAX 1694613 · TMA937027 | GT International Distributions Co. Ltd. | 6 Metal16 Paper17 Rubber+2 | Registered | 2016 |