| STEAMBOAT 1944372 · TMA1200681 · design | Steamboat Ski & Resort Corporation | 25 Clothing41 Education43 Restaurants | Registered | 2023 |
| STEMBOLT 1814686 · TMA992845 | Stembolt Technologies Inc. | 42 Science | Registered | 2018 |
| STEAMBOAT 2100978 | Neurocrine Biosciences, Inc. | 42 Science44 Medical | Pending | 2021 |
| STEAMBOOST 1617336 · TMA896747 | The Procter & Gamble Company | 3 Cosmetics7 Machines | Registered | 2015 |
| STEAMBOOST 1617335 · TMA896711 · design | The Procter & Gamble Company | 3 Cosmetics7 Machines | Registered | 2015 |
| STEAMBOW 1859710 · TMA1063755 | Steambow GmbH | 28 Toys | Registered | 2019 |
| STEAMVR 1759254 · TMA1027930 | Valve Corporation | 9 Electronics28 Toys | Registered | 2019 |
| STEAMPOP 1552258 · TMA883469 | STEAMPOP MUSIC LTD. | 3 Cosmetics4 Oils6 Metal+18 | Registered | 2014 |
| STEAMBALL 1549262 · TMA846092 | Great Lakes Environmental Controls, Inc. | 11 Lighting | Registered | 2013 |
| STEAMFAST 2327222 | Owner not listed | 7 Machines8 Hand9 Electronics+5 | Pending | 2024 |
| STEAMPLE 2244246 | JUNGINTECHWIN Co. Ltd. | 7 Machines11 Lighting | Pending | 2023 |
| STEAMBEAST 1837881 · TMA1049482 | an individual | 7 Machines12 Vehicles | Registered | 2019 |
| STEMVIVO 2111608 · TMA1227799 | STEMVIVO, INC. | 1 Chemicals5 Pharmaceuticals42 Science | Registered | 2024 |
| SteamWave 1991550 · TMA1192394 | Guangdong Galanz Enterprises Co. Ltd. | 11 Lighting | Registered | 2023 |
| STEAMOVAP 1790873 · TMA1011560 · design | steamovap technologies inc. | 11 Lighting | Registered | 2018 |
| StemFit 1616799 · TMA1016809 | AJINOMOTO CO. INC. | 1 Chemicals5 Pharmaceuticals | Registered | 2019 |
| StemFlo 1459542 · TMA787901 | StemTech HealthSciences, Inc. | 5 Pharmaceuticals32 Beer | Registered | 2011 |
| STEMPOLIO 1406070 · TMA802661 | Amorepacific Corporation | 1 Chemicals5 Pharmaceuticals29 Meat+1 | Registered | 2011 |
| STAMFORD 1303911 · TMA821036 | Cummins Generator Technologies Limited | 7 Machines9 Electronics11 Lighting+1 | Registered | 2012 |
| STAMFORD 0370408 · TMA209641 | FABRITEC CANADA LTD. | 3 Cosmetics | Registered | 1975 |
| STEAMIFY 2364426 | an individual | 7 Machines | Pending | 2024 |
| STEMBIONT 2290569 | Owner not listed | 1 Chemicals5 Pharmaceuticals | Pending | 2023 |
| STEMVIVO 2251762 · design | STEMVIVO, INC. | 1 Chemicals5 Pharmaceuticals40 Treatment+1 | Pending | 2023 |
| STEAMBRIGHT 1275557 · TMA727865 | LG ELECTRONICS INC. | 7 Machines11 Lighting | Registered | 2008 |
| STEAMBUSTER 2051430 | Cockerill Maintenance & Ingenierie SA | 11 Lighting37 Construction | Pending | 2020 |