| SIMPLYPHP 1926622 · TMA1113547 | SimplyPHP Inc. | 42 Science | Registered | 2021 |
| SIMPLIMAX 1772824 · TMA1054798 | i4 Solutions, Minnesota Limited Liability Company | 9 Electronics | Registered | 2019 |
| SIMPLYA 1675825 · TMA904961 | Sealed Air Corporation (US) | 1 Chemicals | Registered | 2015 |
| SIMPLETAP 1596266 · TMA881738 | Belkin International, Inc. | 9 Electronics | Registered | 2014 |
| SIMPLEMAT 1439278 · TMA767911 | Custom Building Products, Inc. | 27 Carpets | Registered | 2010 |
| SIMPLYLAX 2330539 | Owner not listed | 5 Pharmaceuticals | Pending | 2024 |
| SIMPLYCARS 2207577 · TMA1240360 · design | Grey Matter Data Inc. | 35 Advertising36 Finance | Registered | 2024 |
| SIMPLYMENS 2201855 · TMA1272656 · design | an individual | 25 Clothing | Registered | 2024 |
| SimplEmail 2183251 · TMA1230451 | 1429481 Ontario Inc.(does business as Pathway Communications) | 9 Electronics38 Telecommunications42 Science | Registered | 2024 |
| SIMPLYMDRN 2129716 · TMA1192076 | simplyecom inc. | 9 Electronics18 Leather21 Housewares | Registered | 2023 |
| SIMPLYCASH 1692146 · TMA913021 | American Express Marketing & Development Corp. | 36 Finance | Registered | 2015 |
| 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 |
| SIMPLETAPE 0810481 · TMA474437 | TRANS CONTINENTAL EQUIPMENT LTD. / ÉQUIPEMENT TRANS CONTINENTAL LTEE. | 1 Chemicals6 Metal20 Furniture+1 | Registered | 1997 |
| simplemark 2302750 | Hainan Sanlan Technology Holdings Co. Ltd. | 9 Electronics | Pending | 2023 |
| SIMPLEAT 2249017 · TMA1266010 | Owner not listed | 29 Meat | Registered | 2024 |
| Simpla 2188562 · TMA1232720 | Simpla Foods Inc. | 29 Meat30 Coffee | Registered | 2024 |
| SimpleLAN 2183254 · TMA1231290 | 1429481 Ontario Inc.(does business as Pathway Communications) | 9 Electronics38 Telecommunications42 Science | Registered | 2024 |
| SIMPLEAT 2168477 · TMA1245065 | Glanbia Nutritionals Limited | 1 Chemicals42 Science | Registered | 2024 |
| SIMPLELAB 2126437 · TMA1228799 | Simplelab, Inc. | 1 Chemicals42 Science | Registered | 2024 |
| SIMPLEWAY 2067779 · TMA1127575 · design | Xiaowei (Shanghai) Biotechnology Co.Ltd. | 21 Housewares | Registered | 2022 |
| SIMPLEWAY 2052037 · TMA1127527 · design | Xiaowei (Shanghai) Biotechnology Co.Ltd. | 3 Cosmetics | Registered | 2022 |
| SIMPLAY 1989554 · TMA1109399 | Polyflor Limited | 27 Carpets | Registered | 2021 |
| SIMPLYJNJ 1967011 · TMA1138994 | an individual | 10 Medical25 Clothing | Registered | 2022 |
| SIMPLY 1931811 · TMA1190191 · design | Frito-Lay North America, Inc. | 29 Meat30 Coffee | Registered | 2023 |