| SHELTERME 2049732 · TMA1272299 | Qualcomm Innovation Center, Inc. | 9 Electronics | Registered | 2024 |
| SHELTER 1337735 · TMA780852 | Shelter Restaurants Ltd. | 25 Clothing32 Beer42 Science+1 | Registered | 2010 |
| SHELTERIT 1467092 · TMA843455 | New England Outdoor & Recreational Products, LLC | 6 Metal19 Building | Registered | 2013 |
| SHOULDERMAP 2163717 · TMA1272488 | STRYKER CORPORATION | 9 Electronics10 Medical44 Medical | Registered | 2024 |
| SELTERS 1610306 · TMA925379 | Selters Mineralquelle Augusta Victoria GmbH | 32 Beer | Registered | 2016 |
| SULTRY + 1591702 · TMA1002762 | Isaac Bennet Sales Agencies Inc. | 9 Electronics14 Jewellery18 Leather+4 | Registered | 2018 |
| Sultra 1446537 · TMA822745 | an individual | 3 Cosmetics8 Hand11 Lighting+2 | Registered | 2012 |
| SALTER 1406225 · TMA794513 | HOMEDICS GROUP LIMITED | 7 Machines11 Lighting | Registered | 2011 |
| shoulder 2363213 · design | Owner not shown | 25 Clothing35 Advertising | Pending | 2024 |
| SALTERS 2285295 | The Salters' Management Company Limited | 36 Finance41 Education42 Science | Pending | 2023 |
| SLUYTER 2080759 | SLUYTER COMPANY LTD. | 1 Chemicals3 Cosmetics4 Oils+1 | Pending | 2021 |
| SHELTERBOX 1483289 · TMA861651 | ShelterBox Trust | 2 Paints6 Metal7 Machines+17 | Registered | 2013 |
| SILATHERM 1689467 · TMA1046374 | QUARZWERKE GMBH | 1 Chemicals17 Rubber19 Building | Registered | 2019 |
| SHULTRANS 1605049 · TMA867945 | Shultrans Inc. | 39 Transport | Registered | 2013 |
| SOLUTHERM 2332899 | RECOCHEM INC. | 1 Chemicals11 Lighting | Pending | 2024 |
| Silitherm 2228050 | Bizlink Industry Germany GmbH | 9 Electronics17 Rubber | Pending | 2022 |
| SHELTERTUBE 2151088 · TMA1262658 | ShelterLogic Corp. | 6 Metal | Registered | 2024 |
| SHELTERCOAT 2026128 · TMA1221023 | ShelterLogic Corp. | 6 Metal | Registered | 2024 |
| ShelterCHEF 2006910 · TMA1281667 | ShelterCHEF empathy ventures, Inc. | 29 Meat41 Education43 Restaurants | Registered | 2025 |
| SHELTERLOCK 1703529 · TMA930394 | ShelterLogic Corp. | 6 Metal | Registered | 2016 |
| SHELTERTECH 1495206 · TMA873572 | ShelterLogic Corp. | 6 Metal19 Building22 Ropes | Registered | 2014 |
| SHELTERLOCK 1371267 · TMA753630 | ShelterLogic Corp. | 6 Metal20 Furniture | Registered | 2009 |
| SHELTERCARE 1110166 · TMA591983 | PTZ Insurance Services Ltd. | 36 Finance | Registered | 2003 |
| SHELTERSUIT 2319772 | Owner not listed | 25 Clothing45 Legal | Pending | 2024 |
| SliderMouse 2263993 · TMA1284790 | Owner not shown | 9 Electronics | Registered | 2025 |