| SATORISAN 1625402 · TMA892874 · design | an individual | 9 Electronics10 Medical18 Leather+2 | Registered | 2014 |
| STORKLAND 1116522 · TMA581699 | STORKLAND FURNITURE LTD. | 35 Advertising37 Construction41 Education+2 | Registered | 2003 |
| STORK 2120504 · TMA1196662 | MASIMO CORPORATION | 9 Electronics | Registered | 2023 |
| STOROSO 2008972 · TMA1107569 | an individual | 5 Pharmaceuticals | Registered | 2021 |
| STARKS 1855959 · TMA1024719 · design | Starks Barber Corporation | 3 Cosmetics8 Hand20 Furniture+3 | Registered | 2019 |
| STORK 1771123 · TMA994830 | The Stork Ib2C, Inc. | 10 Medical | Registered | 2018 |
| STYRKA 1706770 · TMA984514 | JIANGSU XINGWANG PHOTOELECTRIC INSTRUMENT CO. LTD. | 9 Electronics | Registered | 2017 |
| STORKE 1676653 · TMA935955 | an individual | 6 Metal11 Lighting19 Building+3 | Registered | 2016 |
| STREAK 1490004 · TMA816579 | Dell Inc. (a Delaware corporation) | 9 Electronics | Registered | 2012 |
| STORIS 1359639 · TMA742373 | Storis, Inc. | 9 Electronics | Registered | 2009 |
| STORK 1345138 · TMA771350 | Epic Systems Corporation | 9 Electronics | Registered | 2010 |
| STORK 1043511 · TMA574618 · design | an individual | 1 Chemicals2 Paints6 Metal+18 | Registered | 2003 |
| STORCK 1023889 · TMA547110 | an individual | 30 Coffee | Registered | 2001 |
| STORCK 0734169 · TMA463651 | an individual | 30 Coffee | Registered | 1996 |
| STORK 0703038 · TMA466462 · design | an individual | 1 Chemicals5 Pharmaceuticals6 Metal+12 | Registered | 1996 |
| STORRS 0699523 · TMA416376 · design | A.T. STORRS LTD. | 14 Jewellery19 Building35 Advertising | Registered | 1993 |
| STORKING 2351201 | Owner not listed | 6 Metal16 Paper20 Furniture+1 | Pending | 2024 |
| STORIS 2325928 | Storis, Inc. | 42 Science | Pending | 2024 |
| STARSAZ 2270040 · design | Owner not listed | 21 Housewares | Pending | 2023 |
| Storac 2219636 | KERMI GMBH | 9 Electronics11 Lighting | Pending | 2022 |
| STORK 2113525 | MASIMO CORPORATION | 9 Electronics10 Medical42 Science | Pending | 2021 |
| STERISAN 2065345 | ConSeal International Incorporated | 5 Pharmaceuticals | Pending | 2020 |
| STORKCRAFT 1895878 · TMA1081156 · design | Stork Craft Manufacturing Inc. | 20 Furniture24 Textiles28 Toys | Registered | 2020 |
| STORKCRAFT 1708937 · TMA963482 | Stork Craft Manufacturing Inc. | 20 Furniture21 Housewares24 Textiles+2 | Registered | 2017 |
| STORKCRAFT 2357014 · design | Owner not listed | 19 Building20 Furniture28 Toys+1 | Pending | 2024 |