| SUNAFFINITY 1320116 · TMA698626 | SUN LIFE ASSURANCE COMPANY OF CANADA | 36 Finance | Registered | 2007 |
| SKINFINITY 1395584 · TMA783864 | Distinctive Design, LLC | 21 Housewares | Registered | 2010 |
| SYMFINITY 1502391 · TMA877688 | an individual | 1 Chemicals3 Cosmetics | Registered | 2014 |
| SHINEFINITY 2008368 · TMA1187004 | Owner not shown | 3 Cosmetics | Registered | 2023 |
| SUNAFFINITÉ 1320117 · TMA698627 | SUN LIFE ASSURANCE COMPANY OF CANADA | 36 Finance | Registered | 2007 |
| SUNFINE 2319747 · design | an individual | 1 Chemicals | Pending | 2024 |
| SUNFUNY 2082451 | Wobbleworks, Inc. a legal entity | 6 Metal7 Machines9 Electronics+3 | Pending | 2021 |
| SCANFINING 1793952 · TMA1030269 | Exxon Mobil Corporation | 42 Science45 Legal | Registered | 2019 |
| SKINFINISH 2364881 | ESTEE LAUDER COSMETICS LTD. | 3 Cosmetics | Pending | 2024 |
| Sunpina 2058100 · TMA1169839 | Guangzhou Shangpin Home Collection Co. Ltd. | 20 Furniture35 Advertising | Registered | 2023 |
| SINFONIA 1941334 · TMA1163957 | Odenwald Faserplattenwerk GmbH, a legal entity | 19 Building | Registered | 2023 |
| SUNVINE 1848153 · TMA1014769 · design | CANADIAN FRUIT & PRODUCE COMPANY INC. | 31 Fresh35 Advertising | Registered | 2019 |
| SUNVENT 1727091 · TMA976718 | Stoett Industries, Inc. | 11 Lighting | Registered | 2017 |
| SINFONIA 1467454 · TMA783108 | Travelbrands Inc. | 39 Transport43 Restaurants | Registered | 2010 |
| SINFONY 0839127 · TMA519661 | 3M Deutschland GmbH | 1 Chemicals10 Medical16 Paper+4 | Registered | 1999 |
| SynFinger 2211533 | Owner not shown | 5 Pharmaceuticals42 Science44 Medical | Pending | 2022 |
| Simfiny 2159105 | Solutions Simfiny inc. | 9 Electronics42 Science | Pending | 2022 |
| SUNBIN 1994917 · design | THANTAWAN INDUSTRY PUBLIC COMPANY LIMITED | 10 Medical16 Paper22 Ropes | Pending | 2019 |
| SUNPAINTING 2267346 | Owner not listed | 11 Lighting | Pending | 2023 |
| soneven 2261799 · TMA1281294 | SLIMBELLE BRANDING MANAGEMENT CORP. | 25 Clothing | Registered | 2025 |
| SYNAFOAM 2258707 · TMA1277778 | Mjalli Investment Group, Inc. | 5 Pharmaceuticals | Registered | 2024 |
| Sumifun 2251184 · TMA1268953 | Owner not listed | 5 Pharmaceuticals | Registered | 2024 |
| SUNBEAM 2222341 · TMA1234013 | Sunbeam Products, Inc. | 8 Hand10 Medical11 Lighting | Registered | 2024 |
| SUNBIOM 2209361 · TMA1241725 | SunBiom Health Inc. | 5 Pharmaceuticals | Registered | 2024 |
| SINOBOOM 2203369 · TMA1277512 · design | Hunan Sinoboom Intelligent Equipment Co.Ltd. | 12 Vehicles | Registered | 2024 |