| SIMICHROME 0762436 · TMA483858 | HAPPICH GMBH | 3 Cosmetics5 Pharmaceuticals14 Jewellery | Registered | 1997 |
| SYNCHROMED 0588778 · TMA381806 | MEDTRONIC, INC. | 9 Electronics10 Medical | Registered | 1991 |
| SYNCHRODE 2113043 · TMA1159478 | an individual | 10 Medical | Registered | 2023 |
| Synchrone 1819587 · TMA1014692 | an individual | 35 Advertising38 Telecommunications | Registered | 2019 |
| SYNCHRONE 1160509 · TMA625448 | Owner not shown | 3 Cosmetics | Registered | 2004 |
| SynchroTeq 1653963 · TMA951363 | VIZIMAX Inc. | 9 Electronics | Registered | 2016 |
| SYNCHRONIE 1179636 · TMA627666 | Synchrony Bank | 36 Finance | Registered | 2004 |
| Synchrogen 2282758 | an individual | 10 Medical41 Education44 Medical | Pending | 2023 |
| SIMCERE 2168778 · TMA1282575 · design | Jiangsu Simcere Pharmaceutical Co. Ltd | 5 Pharmaceuticals | Registered | 2025 |
| SYNCHRONO 1857589 · TMA1097358 | Synchrono, LLC | 9 Electronics35 Advertising40 Treatment+1 | Registered | 2021 |
| SYNCHRONY 1793521 · TMA1038877 | Trane International Inc. | 9 Electronics11 Lighting19 Building | Registered | 2019 |
| SYNCHRONY 1662012 · TMA1045483 | Synchrony Bank | 9 Electronics16 Paper35 Advertising+1 | Registered | 2019 |
| SYNCHRONY 1660540 · TMA942709 | an individual | 9 Electronics10 Medical | Registered | 2016 |
| SYNCHROSD 1657758 · TMA958143 | FPS Food Process Solutions Corp. | 11 Lighting37 Construction40 Treatment+2 | Registered | 2016 |
| SUNCROMA 1566878 · TMA852450 | Sun Chemical Corporation | 2 Paints | Registered | 2013 |
| SYNCHRO 1452204 · TMA784933 · design | an individual | 35 Advertising42 Science | Registered | 2010 |
| SYNCHRO 1452199 · TMA784934 | an individual | 35 Advertising42 Science | Registered | 2010 |
| SIMCRO 1405766 · TMA758014 | DATAMARS SA | 10 Medical | Registered | 2010 |
| SENSIROME 1275573 · TMA739554 | Sensient Flavors LLC | 30 Coffee | Registered | 2009 |
| SYNCHRONY 1264410 · TMA807209 | Carl Zeiss Vision GmbH | 9 Electronics | Registered | 2011 |
| SYNCHRO 1203966 · TMA634842 · design | Invesco Canada Ltd./Invesco Canada Ltée. | 9 Electronics16 Paper36 Finance+1 | Registered | 2005 |
| SYNCHRO 1199709 · TMA632386 | Cubic ITS, Inc. | 9 Electronics | Registered | 2005 |
| SYNCHRO 1199250 · TMA642584 | Stryker European Operations Limited and Stryker Corporation | 10 Medical | Registered | 2005 |
| SYNCHRO 1188749 · TMA626897 | Invesco Canada Ltd./Invesco Canada Ltée. | 9 Electronics16 Paper36 Finance+1 | Registered | 2004 |
| SYNCHRONY 1179635 · TMA627787 | Synchrony Bank | 36 Finance | Registered | 2004 |