| SIMPLIFLEX 1037650 · TMA557785 | The Canada Life Assurance Company | 36 Finance | Registered | 2002 |
| SIMPLEFLEX 0810482 · TMA473923 | TRANS CONTINENTAL EQUIPMENT LTD. / ÉQUIPEMENT TRANS CONTINENTAL LTEE. | 6 Metal35 Advertising | Registered | 1997 |
| SIMPLYLAX 2330539 | Owner not listed | 5 Pharmaceuticals | Pending | 2024 |
| SIMPLYKLEEN 1647577 · TMA951715 | BARENTHAL NORTH AMERICA, INC. | 21 Housewares | Registered | 2016 |
| SIMPLYCLEAN 1642163 · TMA980012 | Ardent Mills, LLC | 30 Coffee | Registered | 2017 |
| SimplyClean 2367698 | Owner not listed | 21 Housewares | Pending | 2024 |
| SIMPLYCLEAR 2194447 | orthobrain, Inc. | 10 Medical | Pending | 2022 |
| SIMPLEX 2116563 · TMA1222907 · design | an individual | 37 Construction | Registered | 2024 |
| SIMPLEX 2096048 · TMA1172664 | Simplex Services Inc. | 35 Advertising45 Legal | Registered | 2023 |
| Simplex 1803404 · TMA1104125 | SKF Marine GmbH | 7 Machines12 Vehicles17 Rubber+3 | Registered | 2021 |
| SIMPLEX 1781532 · TMA1020924 | Leemark Spinnings Limited | 11 Lighting21 Housewares24 Textiles+1 | Registered | 2019 |
| SIMPLYFILM 1668090 · TMA965438 | Sealed Air Corporation (US) | 16 Paper17 Rubber | Registered | 2017 |
| SIMFLEX 1144119 · TMA603440 | SSH Bedding Canada Co. | 20 Furniture | Registered | 2004 |
| SIMPLEX 1051514 · TMA594364 | Convoy Supply Ltd. Distribution Convoy Ltée. | 19 Building | Registered | 2003 |
| SIMPLEX 1001181 · TMA651274 | Tyco Fire & Security GmbH | 37 Construction42 Science45 Legal | Registered | 2005 |
| SIMPLEX 0854324 · TMA513366 | M.S. BASADUR & ASSOCIATES INC. | 9 Electronics35 Advertising41 Education+1 | Registered | 1999 |
| SIMPLEX 0501447 · TMA286109 | Kaba Ilco Corp. | 6 Metal9 Electronics20 Furniture | Registered | 1983 |
| SIMPLEX 0490367 · TMA319261 | Howmedica Osteonics Corp. | 5 Pharmaceuticals | Registered | 1986 |
| SIMPLEX 0423815 · TMA241871 | Enerpac Tool Group Corp. | 7 Machines12 Vehicles19 Building | Registered | 1980 |
| SIMPLEX 0423619 · TMA240342 · design | SKF Marine GmbH | 4 Oils6 Metal7 Machines+5 | Registered | 1980 |
| SIMPLEX 0235085 · TMA106369 | SAF-HOLLAND, Inc. | 12 Vehicles | Registered | 1957 |
| SIMPLEX 0181552 · UCA17277 | ROTHMANS, BENSON & HEDGES INC. | 34 Tobacco | Registered | 1942 |
| SIMPLEX 0173387 · UCA10687 | Tyco Fire & Security GmbH | 6 Metal9 Electronics11 Lighting+2 | Registered | 1938 |
| SIMPLEX 2292979 | SimplexCC Ltd. | 9 Electronics35 Advertising36 Finance+6 | Pending | 2022 |
| SIMPLEX 2278872 | Simplex Manufacturing Co. | 9 Electronics12 Vehicles | Pending | 2023 |