| SUREXCHANGE 1796260 · TMA989823 | Euronet Worldwide, Inc. | 9 Electronics | Registered | 2018 |
| SHARECONN 2116900 · TMA1211900 · design | Changsha Ztotop Technology Co. Ltd. | 28 Toys | Registered | 2023 |
| SHARESCAN 1167107 · TMA606488 | eCopy, Inc. (a New Hampshire Corporation) | 9 Electronics | Registered | 2004 |
| SHAREECAN 2299691 | AK Motor International Corporation | 9 Electronics37 Construction40 Treatment | Pending | 2023 |
| SHARKHAMMER 2150007 · TMA1218248 | Shulton, Inc. | 3 Cosmetics | Registered | 2024 |
| SHURCAN 1894847 · TMA1074022 | Albert's Generator Services Inc. | 7 Machines | Registered | 2020 |
| SHARESMART 1807404 · TMA1028033 | ESURANCE INSURANCE SERVICES, INC. | 36 Finance | Registered | 2019 |
| SHARESMART 1807403 · TMA1028034 | ESURANCE INSURANCE SERVICES, INC. | 9 Electronics | Registered | 2019 |
| SHARESMART 1775453 · TMA991458 | Think Tank Innovations Ltd. | 9 Electronics35 Advertising38 Telecommunications+4 | Registered | 2018 |
| ShoreZone 1732308 · TMA946329 | Moran Coastal and Ocean Resources Inc. | 42 Science | Registered | 2016 |
| SEARCHKINGS 1701857 · TMA923058 | an individual | 35 Advertising | Registered | 2015 |
| SARCAN 1551581 · TMA853754 | Saskatchewan Association of Rehabilitation Centres | 35 Advertising37 Construction40 Treatment+2 | Registered | 2013 |
| SHORCAN 1484108 · TMA802263 | Shorcan Brokers Limited | 36 Finance | Registered | 2011 |
| SHARCNET 1164777 · TMA626746 | UNIVERSITY OF WESTERN ONTARIO | 9 Electronics42 Science | Registered | 2004 |
| SURESHINE 1146011 · TMA610894 | TARKETT USA INC. | 3 Cosmetics | Registered | 2004 |
| SHARAGANO 1143138 · TMA589618 | Sharagano International LLC a New York limited liability company | 25 Clothing | Registered | 2003 |
| Surekang 2327724 | Hangzhou Shuokang Technology Co. Ltd | 6 Metal | Pending | 2024 |
| SHARCNET 0919757 | UNIVERSITY OF WESTERN ONTARIO | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2010 |
| SHARCNET 0919756 · design | UNIVERSITY OF WESTERN ONTARIO | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2010 |
| Searchandiser 1619934 · TMA913915 | GroupBy Inc. | 9 Electronics42 Science | Registered | 2015 |
| SERISIMPLE 2250527 · TMA1194974 | AM Capital USA LLC | 25 Clothing | Registered | 2023 |
| SorsnA 2240767 · TMA1272727 | an individual | 9 Electronics | Registered | 2024 |
| SARASHINA 2235754 · TMA1251590 | Owner not listed | 3 Cosmetics | Registered | 2024 |
| SARCON 2225980 · TMA1222551 · design | FUJI POLYMER INDUSTRIES CO. LTD. | 17 Rubber | Registered | 2024 |
| SKRSAN 2199594 · TMA1239726 · design | Dongguan Yirun Technology Co., Ltd | 9 Electronics | Registered | 2024 |