| SEFAR 1213780 · TMA652419 | SEFAR HOLDING AG, a Swiss corporation | 24 Textiles | Registered | 2005 |
| SEFAR 0845876 · TMA594211 | SEFAR HOLDING AG, a Swiss corporation | 1 Chemicals6 Metal7 Machines+7 | Registered | 2003 |
| "SIFFARI" 0193289 · UCA24500 | SIFFARI JEWELLERY CO. LIMITED | 14 Jewellery | Registered | 1946 |
| SAFFER 2105044 · TMA1155522 · design | an individual | 10 Medical | Registered | 2022 |
| Séfr 1965281 · TMA1158590 | an individual | 18 Leather25 Clothing | Registered | 2022 |
| SOFAR 1945198 · TMA1186905 · design | Sofar Sounds Limited | 9 Electronics35 Advertising41 Education | Registered | 2023 |
| SHOFAR 1590118 · TMA868106 | an individual | 19 Building21 Housewares | Registered | 2014 |
| SOFAR 2262857 · design | Owner not listed | 9 Electronics | Pending | 2023 |
| SOFAR 2187120 | Sofar Sounds Limited | 9 Electronics35 Advertising38 Telecommunications+1 | Pending | 2022 |
| SAFAR 2147359 | an individual | 7 Machines9 Electronics11 Lighting+6 | Pending | 2021 |
| SHEAFFER 1632309 · TMA958508 | A.T. Cross Company, LLC | 9 Electronics | Registered | 2016 |
| SHEAFFER 1583771 · TMA885466 | A.T. Cross Company, LLC | 9 Electronics16 Paper18 Leather | Registered | 2014 |
| SHEAFFER 0287458 · TMA164634 | A.T. Cross Company, LLC | 4 Oils16 Paper | Registered | 1969 |
| SAFEAIR 1977244 · TMA1214909 | Stryker European Operations Limited | 7 Machines10 Medical | Registered | 2023 |
| SWIFFER 1744446 · TMA1002875 · design | The Procter & Gamble Company | 3 Cosmetics7 Machines11 Lighting+2 | Registered | 2018 |
| SWIFFER 1704525 · TMA931659 | The Procter & Gamble Company | 11 Lighting | Registered | 2016 |
| SWIFFER 1615579 · TMA876492 | The Procter & Gamble Company | 7 Machines | Registered | 2014 |
| SAFFIRO 1520895 · TMA886747 · design | Katana Racing, Inc. | 12 Vehicles | Registered | 2014 |
| SAFFIRE 1486048 · TMA831813 | AURUM CERAMIC DENTAL LABORATORIES LTD. | 10 Medical | Registered | 2012 |
| SeaFour 1470800 · TMA825530 | Artrageous Screenprinting Inc. | 28 Toys | Registered | 2012 |
| SeaFire 1392111 · TMA748260 | Kraken Robotic Systems Inc. | 9 Electronics | Registered | 2009 |
| SWIFFER 1297779 · TMA705618 | The Procter & Gamble Company | 21 Housewares | Registered | 2008 |
| SWIFFER 1291487 · TMA682535 | The Procter & Gamble Company | 16 Paper21 Housewares | Registered | 2007 |
| SWIFFER 1210931 · TMA655823 | The Procter & Gamble Company | 7 Machines | Registered | 2005 |
| SWIFFER 1041371 · TMA552086 | The Procter & Gamble Company | 7 Machines | Registered | 2001 |