| SECTIONAIR 0856034 · TMA498001 | UTC Canada Corporation | 9 Electronics | Registered | 1998 |
| SACTIONALS 1912369 · TMA1116168 | The Lovesac Company | 20 Furniture24 Textiles | Registered | 2021 |
| SACTIONALS 1551373 · TMA852206 | The Lovesac Company | 20 Furniture | Registered | 2013 |
| SUCTIONPRO 1202972 · TMA705509 | Smiths Medical International Limited | 10 Medical | Registered | 2008 |
| SUCTIONSEAL 1488393 · TMA855664 | Midea America Corp. | 7 Machines | Registered | 2013 |
| SECTION 35 2209723 · TMA1210208 · design | SECTION 35 HOLDINGS LTD. | 25 Clothing35 Advertising | Registered | 2023 |
| SECTION 35 2159560 · TMA1210043 | SECTION 35 HOLDINGS LTD. | 25 Clothing35 Advertising | Registered | 2023 |
| SECTION 1 1953014 · TMA1211445 · design | an individual | 38 Telecommunications41 Education42 Science | Registered | 2023 |
| SECTION 1 1942158 · TMA1193063 | an individual | 38 Telecommunications41 Education42 Science | Registered | 2023 |
| SUSTINA 1507440 · TMA828062 | JX NIPPON OIL & ENERGY CORPORATION | 4 Oils | Registered | 2012 |
| SECTION 8 1493443 · TMA826763 · design | an individual | 9 Electronics | Registered | 2012 |
| SECTION 2287668 | SECTION, INC. | 9 Electronics41 Education42 Science | Pending | 2023 |
| SUSTAIN 2165031 · TMA1231210 | Primed Medical Products Inc. | 9 Electronics10 Medical | Registered | 2024 |
| Soctone 2162670 · TMA1219263 | an individual | 6 Metal | Registered | 2024 |
| SUSTAIN 1969971 · TMA1236745 | MELALEUCA, INC. | 32 Beer | Registered | 2024 |
| SUSTANA 1876609 · TMA1091180 | Sustana Fiber, LLC | 1 Chemicals16 Paper31 Fresh | Registered | 2021 |
| SUSTAIN 1793237 · TMA1044392 | Sun Pharmaceutical Industries Limited | 42 Science | Registered | 2019 |
| SUSTAIN 1789301 · TMA1007532 | AWI Licensing LLC | 19 Building35 Advertising | Registered | 2018 |
| SUSTAIN 1713805 · TMA937350 · design | Winfield Solutions, LLC | 35 Advertising41 Education | Registered | 2016 |
| SUSTAIN 1713019 · TMA936604 · design | Winfield Solutions, LLC | 35 Advertising41 Education | Registered | 2016 |
| SUSTAIN 1513892 · TMA841292 | an individual | 10 Medical | Registered | 2013 |
| SUSTAINAVIEW 1419648 · TMA773409 | QUANEX IG SYSTEMS, INC. | 19 Building | Registered | 2010 |
| SUSTAIN 1399749 · TMA832465 | Pacific Market International, LLC | 21 Housewares | Registered | 2012 |
| SUSTAIN 0698844 · TMA416370 | KABUSHIKI KAISHA SHIMANO (ALSO KNOWN AS SHIMANO INC.) | 28 Toys | Registered | 1993 |
| SUSTAMID 0675330 · TMA425191 | Röchling Industrial Lahnstein SE & Co. KG | 17 Rubber | Registered | 1994 |