| SPORDEX 1584625 · TMA908556 | STERIS Corporation | 1 Chemicals | Registered | 2015 |
| SPARTER 2263664 | XIAMEN CITY SPARK TECH. CO. LTD. | 18 Leather21 Housewares | Pending | 2023 |
| SPARTEC 2145443 | Owner not shown | 1 Chemicals40 Treatment | Pending | 2021 |
| SPAREDENT 2157222 · TMA1252245 | Sparedent GmbH | 7 Machines10 Medical | Registered | 2024 |
| SPARADISE 1370921 · TMA728234 · design | RBF International Ltee | 1 Chemicals3 Cosmetics9 Electronics+2 | Registered | 2008 |
| SuperDie 2033729 · TMA1159043 | Sorel Forge co | 6 Metal | Registered | 2023 |
| SPARTECH 1925834 · TMA1110817 | Spartech LLC | 17 Rubber | Registered | 2021 |
| SPARTITE 1121232 · TMA589179 | an individual | 17 Rubber | Registered | 2003 |
| SPORTEES 0868662 · TMA528373 | Owner not shown | 18 Leather24 Textiles25 Clothing+3 | Registered | 2000 |
| SPORTEXE 2234638 | Shaw Integrated and Turf Solutions, Inc. | 27 Carpets37 Construction42 Science | Pending | 2023 |
| SUPERDIE 2144649 | A.FINKL & SONS CO. | 6 Metal | Pending | 2021 |
| SUPERDEKER 1858718 · TMA1079069 | Gambit Training Technologies, LLC | 9 Electronics28 Toys | Registered | 2020 |
| SUPERDEKER 1510597 · TMA868690 · design | Gambit Training Technologies, LLC | 9 Electronics28 Toys | Registered | 2014 |
| SUPERDEKER 1435079 · TMA823331 · design | Gambit Training Technologies, LLC | 9 Electronics28 Toys | Registered | 2012 |
| SHEPARDIZE 1079969 · TMA573552 | RELX INC. | 42 Science | Registered | 2003 |
| SPRITE 2164707 · TMA1269731 | Coca-Cola Ltd. | 30 Coffee | Registered | 2024 |
| SPORTES 2091935 · TMA1112133 | Sportes Inc. | 8 Hand11 Lighting22 Ropes | Registered | 2021 |
| SPARTAN 2063611 · TMA1172187 | 8040168 CANADA INC. | 12 Vehicles | Registered | 2023 |
| SPARTAN 2025773 · TMA1265108 | STRESS-CRETE HOLDINGS INC. | 6 Metal9 Electronics11 Lighting+3 | Registered | 2024 |
| SPARTAN 1995152 · TMA1152708 | Owner not shown | 29 Meat | Registered | 2022 |
| SPARTAN 1986625 · TMA1072734 · design | Spartan Race, Inc. | 21 Housewares | Registered | 2020 |
| SPARTAN 1986624 · TMA1072731 | Spartan Race, Inc. | 21 Housewares | Registered | 2020 |
| SPARTA 1974795 · TMA1247568 · design | TOTAL EQUIPMENT SERVICES INC. | 7 Machines | Registered | 2024 |
| SPRITE 1953869 · TMA1209095 | SPRITE INDUSTRIES, INC. | 11 Lighting | Registered | 2023 |
| SPARTAN 1928412 · TMA1107877 | Lund Boat Company | 12 Vehicles | Registered | 2021 |