| STIMSEARCH 2289024 | an individual | 9 Electronics10 Medical | Pending | 2023 |
| STIMCARE 1989358 · TMA1264814 · design | an individual | 3 Cosmetics5 Pharmaceuticals10 Medical | Registered | 2024 |
| STINGER 1980215 · TMA1197433 | Load King, LLC | 7 Machines | Registered | 2023 |
| STINGER 1833627 · TMA1074963 | Kia Corporation | 12 Vehicles35 Advertising37 Construction+1 | Registered | 2020 |
| STINGER 1821925 · TMA1033004 | Kia Corporation | 12 Vehicles | Registered | 2019 |
| STINGER 1799913 · TMA990730 | DEERE & COMPANY | 7 Machines | Registered | 2018 |
| STINGER 1694386 · TMA941064 | Helen of Troy Limited | 1 Chemicals21 Housewares | Registered | 2016 |
| STINGER 1693680 · TMA961189 | EMERSON ELECTRIC CO. | 7 Machines | Registered | 2017 |
| STINGER 1645457 · TMA911172 | RAYTHEON COMPANY | 13 Firearms | Registered | 2015 |
| STINGER 1565645 · TMA892870 | INTEPLAST BAGS AND FILMS CORPORATION | 17 Rubber | Registered | 2014 |
| STINGER 1476201 · TMA848580 | National Nail Corporation | 6 Metal7 Machines8 Hand+1 | Registered | 2013 |
| STINGER 1205600 · TMA634216 · design | AAMP of Florida, Inc. | 9 Electronics | Registered | 2005 |
| STINGER 1093242 · TMA584357 | STREAMLIGHT, INC. | 11 Lighting | Registered | 2003 |
| STINGER 0897298 · TMA526842 | Stinger Wellhead Protection (Canada) Incorporated | 7 Machines42 Science45 Legal | Registered | 2000 |
| STINGER 0865999 · TMA534928 | GALE BANKS ENGINEERING A CORPORATION OF THE STATE OF CALIFORNIA | 7 Machines | Registered | 2000 |
| STEMSEP 0800717 · TMA506325 | STEMCELL Technologies Canada Inc. | 1 Chemicals7 Machines | Registered | 1999 |
| STINGERS 0719191 · TMA435632 | Maple Leaf Foods Inc./Les Aliments Maple Leaf Inc. | 29 Meat | Registered | 1994 |
| STINGER 2361820 · design | an individual | 9 Electronics12 Vehicles35 Advertising | Pending | 2024 |
| Stinger 2238660 | Kia Corporation | 9 Electronics | Pending | 2022 |
| STINGER 2220325 | Saskatchewan Abilities Council Inc. | 25 Clothing28 Toys | Pending | 2022 |
| STINGERS 0906746 · design | CONCORDIA UNIVERSITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1994 |
| STINGERS 0905611 | CONCORDIA UNIVERSITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1993 |
| STIMSOLES 2141672 · TMA1250807 | BIOPODS, LLC | 10 Medical | Registered | 2024 |
| StainSeed 2033702 · TMA1270684 | an individual | 6 Metal | Registered | 2024 |
| STAYMISER 1599840 · TMA916802 · design | StayMiser Inc. | 35 Advertising | Registered | 2015 |