| SECUREX 0991606 · NFLD1606 | LAMONT & COMPANY (ENGINEERS) LIMITED | 7 Machines9 Electronics | Registered | 1928 |
| SECUREX 0524551 · TMA308737 | Nexans Canada Inc. | 9 Electronics | Registered | 1985 |
| SECURECONX 1703486 · TMA924483 · design | Globe Union Industrial Corp. | 11 Lighting20 Furniture21 Housewares | Registered | 2015 |
| SECURECRT 1064687 · TMA578654 | VanDyke Software, Inc. | 9 Electronics | Registered | 2003 |
| SECURIIX 2135869 · TMA1197032 | 2325887 Ontario Inc. | 42 Science | Registered | 2023 |
| SECURIIX 1769748 · TMA1005117 · design | 2325887 Ontario Inc. | 35 Advertising42 Science45 Legal | Registered | 2018 |
| SECUROCK 1457718 · TMA789839 | UNITED STATES GYPSUM COMPANY, a legal entity | 19 Building | Registered | 2011 |
| SECURX 1047650 · TMA557401 | DRUG PLASTICS & GLASS COMPANY, INC. | 20 Furniture | Registered | 2002 |
| SECUREGO 2054160 | THE GOOD SAMARITAN SOCIETY, (A LUTHERAN SOCIAL SERVICE ORGANIZATION) | 9 Electronics37 Construction42 Science+1 | Pending | 2020 |
| SECURECOIN 1820567 · TMA1032280 | MAGIKIST LTD. | 9 Electronics | Registered | 2019 |
| SecureCare 1730355 · TMA1007514 | STERIS Corporation | 37 Construction | Registered | 2018 |
| SecureCare 1646431 · TMA891569 | an individual | 36 Finance | Registered | 2014 |
| SECUREJECT 1377666 · TMA786144 | an individual | 7 Machines10 Medical21 Housewares | Registered | 2010 |
| SECURESCAN 0841145 · TMA488688 | R.R. DONNELLEY & SONS COMPANY | 16 Paper | Registered | 1998 |
| SECURECARE 2023387 | EUROFASE INC. | 6 Metal10 Medical11 Lighting+1 | Pending | 2020 |
| SECUREKEY 1409281 · TMA853824 | SecureKey Technologies Inc. | 9 Electronics36 Finance38 Telecommunications | Registered | 2013 |
| SECUREZIP 1225588 · TMA661516 | PKWare, Inc. (a Wisconsin Corporation) | 9 Electronics42 Science | Registered | 2006 |
| SECURICOR 1055621 · TMA562712 | Group 4 Securicor plc | 35 Advertising36 Finance37 Construction+8 | Registered | 2002 |
| SECURICAN 0784547 · TMA458703 | Corporation Starfrit Inc. / Starfrit Corporation Inc. | 8 Hand | Registered | 1996 |
| SECURICOR 0490855 · TMA484019 | Group 4 Securicor plc | 6 Metal9 Electronics12 Vehicles+1 | Registered | 1997 |
| SECUREZIN 2246344 | VM Agritech Limited | 1 Chemicals5 Pharmaceuticals | Pending | 2023 |
| SECURECHAIN 1786385 · TMA1025139 | Tracelink, Inc. | 9 Electronics | Registered | 2019 |
| SECURECHECK 1260579 · TMA787047 | Diversey, Inc. (a Delaware corporation) | 35 Advertising41 Education | Registered | 2011 |
| SECURAZE 2060837 · TMA1218964 | Securaze GmbH | 9 Electronics35 Advertising42 Science | Registered | 2024 |
| SECURUS 1988276 · TMA1281833 | BRETT-YOUNG SEEDS LTD. | 1 Chemicals5 Pharmaceuticals | Registered | 2025 |