| SCIONICS 2177280 | Scionics Computer Innovation GmbH | 9 Electronics35 Advertising38 Telecommunications+2 | Pending | 2022 |
| Sciomics 2158517 · TMA1266818 | Sciomics GmbH | 42 Science | Registered | 2024 |
| SONIXS 2114706 · TMA1200089 | Mosca GmbH | 7 Machines22 Ropes | Registered | 2023 |
| SYNIC 2059113 · TMA1150583 | Zanoprima Lifesciences Limited | 1 Chemicals5 Pharmaceuticals34 Tobacco | Registered | 2022 |
| SONIC 1902590 · TMA1048130 · design | Rogers Media Inc. | 38 Telecommunications41 Education | Registered | 2019 |
| SONiC 1883415 · TMA1086087 | Microsoft Corporation | 9 Electronics | Registered | 2020 |
| SIONIC 1874000 · TMA1086429 | Davies Global (CTL) Limited | 36 Finance | Registered | 2020 |
| SENNICS 1834083 · TMA1035830 · design | Sennics Co., Ltd. | 1 Chemicals | Registered | 2019 |
| SONIC 1740630 · TMA948826 · design | Lindvest Marketing Limited | 35 Advertising36 Finance37 Construction+1 | Registered | 2016 |
| SONIC 1642282 · TMA1040590 · design | America's Drive-In Brand Properties LLC, a Kansas Limited Liability Company | 29 Meat30 Coffee31 Fresh+2 | Registered | 2019 |
| SONIC 1621746 · TMA940112 | an individual | 18 Leather28 Toys | Registered | 2016 |
| SKINNIES 1566929 · TMA863412 | Crayola Properties, Inc. | 16 Paper | Registered | 2013 |
| SONIXS 1544290 · TMA840441 · design | Mosca GmbH | 7 Machines22 Ropes | Registered | 2013 |
| SONIC 1540567 · TMA945350 | Rogers Media Inc. | 38 Telecommunications | Registered | 2016 |
| SONIC 1445541 · TMA831374 | Canadian Tire Corporation, Limited | 12 Vehicles21 Housewares | Registered | 2012 |
| SONIC 1362844 · TMA777506 | America's Drive-In Brand Properties LLC, a Kansas Limited Liability Company | 29 Meat30 Coffee32 Beer+1 | Registered | 2010 |
| SONIC 1302736 · TMA693730 | an individual | 31 Fresh | Registered | 2007 |
| SKYNEWS 0783613 · TMA469936 · design | NATIONAL MUSEUM OF SCIENCE AND TECHNOLOGY CORPORATION | 16 Paper | Registered | 1997 |
| SONIC 0447406 · TMA248471 | Sears Canada Inc. | 25 Clothing | Registered | 1980 |
| SONIC 0376751 · TMA208947 · design | an individual | 1 Chemicals3 Cosmetics4 Oils+4 | Registered | 1975 |
| SONIC 0323460 · TMA196239 | an individual | 1 Chemicals3 Cosmetics4 Oils+5 | Registered | 1973 |
| SONIC 2351448 | America's Drive-In Brand Properties LLC | 29 Meat30 Coffee | Pending | 2024 |
| SONIC 2351446 | America's Drive-In Brand Properties LLC | 29 Meat30 Coffee | Pending | 2024 |
| SONIC 2351441 | America's Drive-In Brand Properties LLC | 32 Beer | Pending | 2024 |
| SONIC 2351439 | America's Drive-In Brand Properties LLC | 43 Restaurants | Pending | 2024 |