| SECURESEAL 2225920 · TMA1251267 | The Procter & Gamble Company | 5 Pharmaceuticals | Registered | 2024 |
| SecureShop 2183257 · TMA1231292 | 1429481 Ontario Inc.(does business as Pathway Communications) | 9 Electronics36 Finance45 Legal | Registered | 2024 |
| SECURESPAN 1599750 · TMA895782 | CA, Inc. | 9 Electronics38 Telecommunications42 Science | Registered | 2015 |
| SECURESHIP 1502331 · TMA806758 | Secureship Inc. | 9 Electronics35 Advertising39 Transport+1 | Registered | 2011 |
| SECURESCAN 0841145 · TMA488688 | R.R. DONNELLEY & SONS COMPANY | 16 Paper | Registered | 1998 |
| SECURESMART 1793128 · TMA1024445 | j2 Global Ireland Limited | 38 Telecommunications | Registered | 2019 |
| SECURESTART 1481242 · TMA849005 | Copeland LP | 7 Machines9 Electronics | Registered | 2013 |
| SECURISEA 2141278 · TMA1207496 | SECURISEA, INC. | 9 Electronics42 Science | Registered | 2023 |
| SECURESALE 1975728 · TMA1283689 | CarGurus, Inc. | 36 Finance42 Science | Registered | 2025 |
| SecureSign 1739476 · TMA945458 | SecureSign Systems inc | 35 Advertising | Registered | 2016 |
| SECURASEAL 1657439 · TMA899669 | VELAN INC. | 6 Metal7 Machines9 Electronics+2 | Registered | 2015 |
| SECURESYNC 1330854 · TMA717630 | Iron Mountain Incorporated | 9 Electronics35 Advertising39 Transport+1 | Registered | 2008 |
| SECUROSEAL 1330268 · TMA752458 · design | SECUROSEAL PTY LTD | 1 Chemicals14 Jewellery16 Paper+5 | Registered | 2009 |
| SECURASPAN 1237242 · TMA683219 | D B INDUSTRIES, LLC | 9 Electronics | Registered | 2007 |
| SECUREZIP 1225588 · TMA661516 | PKWare, Inc. (a Wisconsin Corporation) | 9 Electronics42 Science | Registered | 2006 |
| SecureGrip 2258151 | Owner not listed | 5 Pharmaceuticals26 Sewing | Pending | 2023 |
| SECURISAC 2053917 | RO-EL Solutions Inc. | 17 Rubber22 Ropes | Pending | 2020 |
| SECUREGUARD 2130304 · TMA1210894 · design | Empowerment Technologies Inc. | 9 Electronics | Registered | 2023 |
| SecureGuard 1913942 · TMA1112472 | Highway Care Limited | 6 Metal19 Building | Registered | 2021 |
| SECURISENSE 1844601 · TMA1047223 | 3SI Security Systems, Inc. | 9 Electronics | Registered | 2019 |
| SECURECHAIN 1786385 · TMA1025139 | Tracelink, Inc. | 9 Electronics | Registered | 2019 |
| SECUREGUARD 1675452 · TMA914923 | COMPONENTS SPECIALTIES, INC. | 9 Electronics | Registered | 2015 |
| SECURESTORE 1450662 · TMA823826 | 1124965 Ontario Limited | 6 Metal | Registered | 2012 |
| SECUREGUARD 1175996 · TMA636152 | Empowerment Technologies Inc. | 7 Machines16 Paper | Registered | 2005 |
| SECUREServe 1111477 · TMA615234 | THE MANUFACTURERS LIFE INSURANCE COMPANY | 36 Finance38 Telecommunications42 Science | Registered | 2004 |