| STEMME 1878968 · TMA1076959 · design | an individual | 7 Machines9 Electronics12 Vehicles+2 | Registered | 2020 |
| STEM 2186980 · TMA1232499 | S.C. Johnson & Son, Inc. | 5 Pharmaceuticals11 Lighting21 Housewares | Registered | 2024 |
| STEAM 2108243 · TMA1242337 · design | Valve Corporation | 9 Electronics35 Advertising38 Telecommunications+3 | Registered | 2024 |
| STÄMM 2025454 · TMA1132839 | Stamm Vegh Corporation | 9 Electronics | Registered | 2022 |
| STE2M 1891607 · TMA1114839 · design | New Mexico Institute of Mining and Technology | 41 Education | Registered | 2021 |
| STEEM 1848242 · TMA1035123 | Steemit, Inc | 9 Electronics35 Advertising36 Finance | Registered | 2019 |
| STEAM 1813111 · TMA1122933 · design | Valve Corporation | 9 Electronics28 Toys38 Telecommunications | Registered | 2022 |
| STEAM 1759479 · TMA1003932 | Valve Corporation | 16 Paper38 Telecommunications | Registered | 2018 |
| STEAM 1657639 · TMA1040752 | Valve Corporation | 9 Electronics28 Toys | Registered | 2019 |
| STEAM 1611732 · TMA892214 | Valve Corporation | 9 Electronics28 Toys35 Advertising+2 | Registered | 2014 |
| STEM 1530669 · TMA843113 | Stem Marketing Limited | 35 Advertising | Registered | 2013 |
| STEM 1314237 · TMA833127 | Nordstrom, Inc. | 25 Clothing | Registered | 2012 |
| STEAM 1250290 · TMA665517 | Valve Corporation | 9 Electronics | Registered | 2006 |
| STEAM 1179232 · TMA629592 | an individual | 42 Science | Registered | 2005 |
| STEM 0656323 · TMA420454 | THE YOKOHAMA RUBBER CO., LTD. | 12 Vehicles | Registered | 1993 |
| STEAM 0618751 · TMA362494 | Anchor Brewing Company, LLC | 32 Beer | Registered | 1989 |
| STEM 2220831 | Kano Computing Limited | 9 Electronics21 Housewares38 Telecommunications+1 | Pending | 2022 |
| STEN 2029391 · TMA1143610 · design | Owner not shown | 6 Metal19 Building37 Construction+1 | Registered | 2022 |
| STENI 1743425 · TMA947062 | an individual | 19 Building | Registered | 2016 |
| STM 1628130 · TMA912401 · design | STM Management Pty Ltd an Australian Corporation | 9 Electronics18 Leather | Registered | 2015 |
| STM 1484172 · TMA829685 · design | Owner not shown | 9 Electronics11 Lighting14 Jewellery+8 | Registered | 2012 |
| STEIN 1467538 · TMA879996 · design | PENTEL KABUSHIKI KAISHA (ALSO TRADING AS PENTEL CO. LTD. | 16 Paper | Registered | 2014 |
| STM8 1397768 · TMA745003 | an individual | 9 Electronics | Registered | 2009 |
| STM 1060356 · TMA668576 | SIEMENS HEALTHCARE DIAGNOSTICS INC. | 10 Medical | Registered | 2006 |
| STIM 0991410 · NFLD1410 · design | STANDARD LABORATORIES, INC. (a Delaware Corporation) | 3 Cosmetics5 Pharmaceuticals11 Lighting | Registered | 1926 |