| SPONCAT 1833852 · TMA1032977 · design | Korea Institute of Energy Research | 1 Chemicals | Registered | 2019 |
| SPONCH 1671847 · TMA905668 | Owner not shown | 30 Coffee | Registered | 2015 |
| SPENCO 1457589 · TMA800832 | Implus Footcare, LLC | 25 Clothing | Registered | 2011 |
| !!SPONCH!! 1240795 · TMA742690 | Owner not shown | 30 Coffee | Registered | 2009 |
| SPANCO 1116296 · TMA602810 · design | SPANCO, INC. | 7 Machines12 Vehicles | Registered | 2004 |
| SPANCO 1061355 · TMA590259 | SPANCO, INC. | 7 Machines12 Vehicles | Registered | 2003 |
| SPONSOR 0739360 · TMA485375 · design | T.C. PHARMACEUTICAL INDUSTRIES CO. LTD. | 32 Beer | Registered | 1997 |
| SPENCO 0439950 · TMA280832 | Implus Footcare, LLC | 3 Cosmetics5 Pharmaceuticals7 Machines+13 | Registered | 1983 |
| SPINCO 2350837 · design | Owner not listed | 21 Housewares24 Textiles25 Clothing+2 | Pending | 2024 |
| SPINCO 2350832 · design | Owner not listed | 21 Housewares24 Textiles25 Clothing+2 | Pending | 2024 |
| SPINCO 2350831 · design | Owner not listed | 21 Housewares24 Textiles25 Clothing+2 | Pending | 2024 |
| SPINCO 1956858 | Spinco IP Holdings Inc. | 21 Housewares24 Textiles25 Clothing+2 | Pending | 2019 |
| SPONSORME 2121199 | Clover8 Investments Pte. Ltd. | 9 Electronics10 Medical25 Clothing+5 | Pending | 2021 |
| SPENCORE 1472417 · TMA800833 | Implus Footcare, LLC | 17 Rubber | Registered | 2011 |
| SPINCORE 1438685 · TMA824566 | an individual | 9 Electronics10 Medical14 Jewellery+5 | Registered | 2012 |
| SPONSORMOB 1469369 · TMA796990 | Mobile Space Ltd. Zweigniederlassung Berlin | 35 Advertising38 Telecommunications39 Transport+1 | Registered | 2011 |
| SPONSORIUM 2132755 | SPONSORIUM INTERNATIONAL INC. | 35 Advertising36 Finance41 Education+1 | Pending | 2021 |
| SPENCER 1789215 · TMA984834 | Spencer Health Solutions, Inc. | 9 Electronics | Registered | 2017 |
| SPONGIE 1660499 · TMA914197 · design | Kruger Products Inc. | 35 Advertising41 Education | Registered | 2015 |
| SPONGIE 1659932 · TMA918063 | Kruger Products Inc. | 35 Advertising41 Education | Registered | 2015 |
| SPONGIT 1548079 · TMA880472 | an individual | 16 Paper | Registered | 2014 |
| SPNC 1426156 · TMA809333 | THE SPECTRANETICS CORPORATION | 10 Medical | Registered | 2011 |
| SPONGIN 1394212 · TMA798493 | SPONGEZZ INC. | 3 Cosmetics21 Housewares | Registered | 2011 |
| SPENCE 1299174 · TMA711730 · design | Spence Diamonds Ltd. | 14 Jewellery35 Advertising | Registered | 2008 |
| SPENCE 0876918 · TMA548730 · design | Spence Diamonds Ltd. | 14 Jewellery35 Advertising | Registered | 2001 |