| GO PLEX 2148688 · TMA1218234 | PMML Inc. | 36 Finance | Registered | 2024 |
| T-PLEX 2104909 · TMA1252123 · design | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics | Registered | 2024 |
| T-PLEX 1980565 · TMA1111240 | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics | Registered | 2021 |
| C-PLEX 1959185 · TMA1199487 | AGRO-100 LTÉE | 1 Chemicals | Registered | 2023 |
| R-PLEX 1881124 · TMA1094497 · design | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals | Registered | 2021 |
| R-PLEX 1881123 · TMA1094499 | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals | Registered | 2021 |
| W-PLEX 1836380 · TMA1099386 | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2021 |
| P-PLEX 1836379 · TMA1099385 | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2021 |
| N-PLEX 1836377 · TMA1099383 | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2021 |
| M-PLEX 1836376 · TMA1103167 | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2021 |
| L-PLEX 1836375 · TMA1099382 | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2021 |
| K-PLEX 1836374 · TMA1099381 | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2021 |
| J-PLEX 1836373 · TMA1099380 | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2021 |
| G-PLEX 1836372 · TMA1154742 | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2022 |
| F-PLEX 1836371 · TMA1099379 | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2021 |
| B-PLEX 1836370 · TMA1099378 | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2021 |
| U-PLEX 1788123 · TMA997816 | Meso Scale Diagnostics, LLC | 1 Chemicals9 Electronics10 Medical | Registered | 2018 |
| U-PLEX 1788121 · TMA1015387 · design | Meso Scale Diagnostics, LLC | 1 Chemicals9 Electronics10 Medical | Registered | 2019 |
| S-PLEX 1690948 · TMA1080882 · design | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics+2 | Registered | 2020 |
| S-PLEX 1690944 · TMA1080880 | Meso Scale Diagnostics, LLC | 1 Chemicals5 Pharmaceuticals9 Electronics+2 | Registered | 2020 |
| V-PLEX 1660946 · TMA944668 · design | Meso Scale Diagnostics, LLC | 1 Chemicals9 Electronics10 Medical | Registered | 2016 |
| V-PLEX 1638715 · TMA923177 | Meso Scale Diagnostics, LLC | 1 Chemicals9 Electronics10 Medical | Registered | 2015 |
| E-PLEX 1235993 · TMA653496 | an individual | 9 Electronics | Registered | 2005 |
| Z.PLEX 1167354 · TMA659933 | SUEZ WTS Solutions USA, Inc. | 11 Lighting | Registered | 2006 |
| B-PLEX 0992627 · NFLD2627 | WYETH LTD.-WYETH LTEE. | 1 Chemicals2 Paints3 Cosmetics+8 | Registered | 1945 |