| QSM DIAGNOSTICS 2132202 · TMA1226868 · design | QSM Diagnostics Inc. | 5 Pharmaceuticals10 Medical | Registered | 2024 |
| QSM DIAGNOSTICS 2130953 · TMA1226862 | QSM Diagnostics Inc. | 5 Pharmaceuticals10 Medical | Registered | 2024 |
| XMD DIAGNOSTICS 1878235 · TMA1100876 | xMD Diagnostics, LLC | 10 Medical | Registered | 2021 |
| KMI DIAGNOSTICS 1795010 · TMA1025135 | KMI Diagnostics, Inc. | 42 Science | Registered | 2019 |
| RCA DIAGNOSTICS 1636866 · TMA890799 | an individual | 44 Medical | Registered | 2014 |
| BBI DIAGNOSTICS 1474251 · TMA793284 | SeraCare Life Sciences, Inc. | 1 Chemicals5 Pharmaceuticals42 Science+1 | Registered | 2011 |
| SQI DIAGNOSTICS 1421506 · TMA782513 · design | SQI Diagnostics Systems Inc. | 1 Chemicals5 Pharmaceuticals7 Machines+5 | Registered | 2010 |
| SQI DIAGNOSTICS 1329395 · TMA716669 | SQI Diagnostics Systems Inc. | 10 Medical | Registered | 2008 |
| RNA DIAGNOSTICS 2316244 | Owner not listed | 1 Chemicals5 Pharmaceuticals | Pending | 2024 |
| ZIP DIAGNOSTICS 2170015 | ZIP Diagnostics Pty Ltd | 9 Electronics10 Medical40 Treatment+2 | Pending | 2021 |
| ZIP DIAGNOSTICS 2151002 · design | ZIP Diagnostics Pty Ltd | 9 Electronics10 Medical40 Treatment+2 | Pending | 2021 |
| JMA DIAGNOSTICS. 2083088 · design | 9026-6628 Québec Inc. | 44 Medical | Pending | 2021 |
| PTS DIAGNOSTICS 1965247 | Polymer Technology Systems, Inc. | 1 Chemicals5 Pharmaceuticals9 Electronics+3 | Pending | 2019 |
| SAGA DIAGNOSTICS 2058946 · TMA1168295 · design | an individual | 5 Pharmaceuticals42 Science44 Medical | Registered | 2023 |
| Bios DIAGNOSTICS 1202806 · TMA636265 | Thermor Ltd. | 35 Advertising | Registered | 2005 |
| NOVO DIAGNOSTICS 0682005 · TMA403676 | Teva Canada Limited | 5 Pharmaceuticals | Registered | 1992 |
| SAGA Diagnostics 2147742 | an individual | 5 Pharmaceuticals42 Science44 Medical | Pending | 2021 |
| Omega Diagnostics 2201941 · TMA1280806 | Omega Diagnostics Limited | 1 Chemicals5 Pharmaceuticals10 Medical | Registered | 2025 |
| SIGHT DIAGNOSTICS 1876030 · TMA1070898 | S.D. Sight Diagnostics Ltd. | 10 Medical | Registered | 2020 |
| HINGE DIAGNOSTICS 1845783 · TMA1045500 | Hinge Health, Inc. | 9 Electronics10 Medical38 Telecommunications+4 | Registered | 2019 |
| NIPRO DIAGNOSTICS 1583949 · TMA860512 | NIPRO CORPORATION | 5 Pharmaceuticals9 Electronics10 Medical | Registered | 2013 |
| FOCUS DIAGNOSTICS 1225759 · TMA704920 | DIASORIN MOLECULAR LLC | 1 Chemicals5 Pharmaceuticals10 Medical | Registered | 2008 |
| QUEST DIAGNOSTICS 1117899 · TMA736785 | Quest Diagnostics Investments LLC | 1 Chemicals5 Pharmaceuticals16 Paper+6 | Registered | 2009 |
| IMAGE DIAGNOSTICS 0854229 · TMA499234 | GLENN A. DAVIS & ASSOCIATES LTD. | 35 Advertising | Registered | 1998 |
| hubbl diagnostics 2210777 | an individual | 42 Science | Pending | 2022 |