| SIMPLESOFFIT 2057084 · TMA1260944 | an individual | 6 Metal | Registered | 2024 |
| SIMPLYSOLID 2203587 · TMA1227356 | Givaudan SA | 1 Chemicals | Registered | 2024 |
| SIMPLESPEC 1859999 · TMA1056916 | 3FORM, LLC | 42 Science | Registered | 2019 |
| SIMPLESET 1722607 · TMA1007324 | an individual | 9 Electronics | Registered | 2018 |
| SIMPLESTART 1685441 · TMA925914 | NCS MULTISTAGE, LLC | 6 Metal7 Machines37 Construction+1 | Registered | 2016 |
| SIMPLESLIDE 1604891 · TMA935317 | PBM Nutritionals, LLC | 5 Pharmaceuticals | Registered | 2016 |
| SIMPLESET 1596730 · TMA916609 | 329design Inc. | 9 Electronics25 Clothing41 Education+3 | Registered | 2015 |
| SIMPLEFIT 2307414 | LF, LLC | 11 Lighting | Pending | 2024 |
| SIMPLESET 2268057 | Romac Industries, Inc. | 9 Electronics11 Lighting | Pending | 2023 |
| SIMPLESHOT 2223745 | Cintas Holdings, LLC | 20 Furniture | Pending | 2022 |
| simpleSwitch 2217775 · TMA1246724 | Simple Switch Canada Ltd. | 9 Electronics | Registered | 2024 |
| SIMPLESTAIRS 2021204 · TMA1179891 | MANNINGTON MILLS, INC. | 19 Building27 Carpets | Registered | 2023 |
| SIMPLESILVER 1381591 · TMA755744 · design | Silver (NZ) Limited | 1 Chemicals5 Pharmaceuticals | Registered | 2009 |
| SIMPLEAT 2249017 · TMA1266010 | Owner not listed | 29 Meat | Registered | 2024 |
| SimpleLAN 2183254 · TMA1231290 | 1429481 Ontario Inc.(does business as Pathway Communications) | 9 Electronics38 Telecommunications42 Science | Registered | 2024 |
| SimplEmail 2183251 · TMA1230451 | 1429481 Ontario Inc.(does business as Pathway Communications) | 9 Electronics38 Telecommunications42 Science | Registered | 2024 |
| SIMPLEPASS 2181512 · TMA1230244 | The Gillette Company LLC | 8 Hand | Registered | 2024 |
| SIMPLEAT 2168477 · TMA1245065 | Glanbia Nutritionals Limited | 1 Chemicals42 Science | Registered | 2024 |
| SIMPLELAB 2126437 · TMA1228799 | Simplelab, Inc. | 1 Chemicals42 Science | Registered | 2024 |
| SIMPLEGRIP 2102702 · TMA1190611 | Home Depot International, Inc. | 19 Building | Registered | 2023 |
| SIMPLESTACK 2096114 · TMA1187359 | School Specialty, LLC | 20 Furniture | Registered | 2023 |
| SIMPLESTOP 2061053 · TMA1191515 | Future Motion, Inc. | 12 Vehicles | Registered | 2023 |
| SIMPLESEAL 2010674 · TMA1145465 | Kenall Manufacturing Company | 11 Lighting | Registered | 2022 |
| SIMPLESYNC 2002797 · TMA1258873 | BOSE CORPORATION | 9 Electronics | Registered | 2024 |
| SIMPLIST 2000630 · TMA1129020 · design | Simplist Technologies, Inc. | 9 Electronics35 Advertising42 Science | Registered | 2022 |