| SIMPLYQUALIFY 2049723 · TMA1273750 | Bread Financial Payments, Inc. | 36 Finance | Registered | 2024 |
| SIMPLYRATES 1942654 · TMA1186858 · design | Grey Matter Data Inc. | 9 Electronics16 Paper35 Advertising+2 | Registered | 2023 |
| SIMPLISTICS 1834544 · TMA1054268 | ArcBest IP Holdings, LLC | 35 Advertising37 Construction39 Transport | Registered | 2019 |
| SIMPLIMATIC 0596785 · TMA363682 · design | Simplimatic Engineering Holdings LLC | 7 Machines | Registered | 1989 |
| SIMPLIMATIC 0482218 · TMA298844 | Simplimatic Engineering Holdings LLC | 7 Machines | Registered | 1985 |
| SIMPLISTICS 2243312 | Owner not listed | 9 Electronics35 Advertising42 Science | Pending | 2023 |
| SIMPLYANCE 2176611 | an individual | 9 Electronics | Pending | 2022 |
| SIMPLYCARS 2207577 · TMA1240360 · design | Grey Matter Data Inc. | 35 Advertising36 Finance | Registered | 2024 |
| SIMPLYSOLID 2203587 · TMA1227356 | Givaudan SA | 1 Chemicals | Registered | 2024 |
| SIMPLESTAIRS 2021204 · TMA1179891 | MANNINGTON MILLS, INC. | 19 Building27 Carpets | Registered | 2023 |
| SIMPLISTICA 1945672 · TMA1084496 | Corn Products Development, Inc. | 1 Chemicals5 Pharmaceuticals | Registered | 2020 |
| SIMPLECLICK 1766486 · TMA1046460 | Sun Pharmaceutical Industries Limited | 10 Medical | Registered | 2019 |
| SIMPLYPROTECT 1747338 · TMA1002885 | Edgewell Personal Care Brands, LLC | 3 Cosmetics | Registered | 2018 |
| SIMPLYCAST 1483152 · TMA808488 · design | 3039255 Nova Scotia Inc. | 35 Advertising42 Science | Registered | 2011 |
| SimplyCast 1483151 · TMA808482 | 3039255 Nova Scotia Inc. | 35 Advertising42 Science | Registered | 2011 |
| SIMPLYLOYALTY 1387548 · TMA833582 | Chockstone, Inc. (a Delaware corporation) | 35 Advertising36 Finance | Registered | 2012 |
| SIMPLYTHICK 1380043 · TMA742320 | Simply Thick, LLC | 5 Pharmaceuticals30 Coffee | Registered | 2009 |
| SimPlant 1377579 · TMA772540 | MATERIALISE DENTAL, 'naamloze vennootschap' (joint stock company) | 9 Electronics10 Medical35 Advertising+4 | Registered | 2010 |
| SIMPLYLITE 1348390 · TMA723163 | Corelle Brands Holdings Inc. | 21 Housewares | Registered | 2008 |
| Simpl. 2249458 · TMA1268687 | Owner not listed | 3 Cosmetics5 Pharmaceuticals35 Advertising | Registered | 2024 |
| SIMPLEAT 2249017 · TMA1266010 | Owner not listed | 29 Meat | Registered | 2024 |
| samfolk 2243070 · TMA1263019 | Owner not listed | 18 Leather | Registered | 2024 |
| Sunblue 2223600 · TMA1249985 | Sunblue Technology Ltd. | 9 Electronics | Registered | 2024 |
| simpleSwitch 2217775 · TMA1246724 | Simple Switch Canada Ltd. | 9 Electronics | Registered | 2024 |
| SIMPLYMENS 2201855 · TMA1272656 · design | an individual | 25 Clothing | Registered | 2024 |