| SPOTFIRE 1947479 · TMA1198377 | BIOFIRE DIAGNOSTICS, LLC, A Limited Liability Company organized under the laws of Delaware | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2023 |
| SPOTFIRE 1656836 · TMA940174 | Cloud Software Group, Inc. | 9 Electronics42 Science | Registered | 2016 |
| SPOTFLEX 1623555 · TMA885201 | HOFMANN GMBH | 7 Machines37 Construction | Registered | 2014 |
| SpotBox 2266326 | an individual | 28 Toys | Pending | 2023 |
| SPITFIRE 1966581 · TMA1194136 | Parsons Xtreme Golf, LLC | 28 Toys | Registered | 2023 |
| SPITFIRE 1800453 · TMA990088 | an individual | 9 Electronics13 Firearms | Registered | 2018 |
| SPOTFRAC 1662995 · TMA901917 | NCS MULTISTAGE, LLC | 7 Machines37 Construction40 Treatment | Registered | 2015 |
| SPITFIRE 1524004 · TMA833137 | Shepherd Neame Limited | 32 Beer | Registered | 2012 |
| SPITFIRE 1482715 · TMA877317 | FMC of Canada Limited / FMC Canada Limitée | 5 Pharmaceuticals | Registered | 2014 |
| SPITFIRE 1442107 · TMA816673 | Firecraft Products Inc. | 11 Lighting13 Firearms | Registered | 2012 |
| SPITFIRE 1256934 · TMA709658 | THE BLACK & DECKER CORPORATION | 7 Machines9 Electronics | Registered | 2008 |
| SPITFIRE 1187914 · TMA638208 | RICHEMONT INTERNATIONAL SA | 14 Jewellery | Registered | 2005 |
| SPITFIRE 0835705 · TMA515036 | Honeywell Safety Products USA, Inc. | 9 Electronics | Registered | 1999 |
| SPITFIRE 0757721 · TMA450197 | Diversey, Inc. (a Delaware corporation) | 3 Cosmetics | Registered | 1995 |
| SPOTFADE 1994782 | The Body Firm, LLC, a legal entity | 3 Cosmetics | Pending | 2019 |
| SOFTFIL 2125330 · TMA1244964 · design | an individual | 3 Cosmetics5 Pharmaceuticals10 Medical+1 | Registered | 2024 |
| SPOTBOT 1883109 · TMA1117070 | ShockWatch, Inc. | 9 Electronics | Registered | 2022 |
| SOFTFIT 1581358 · TMA890680 · design | AMD Medicom Inc. | 10 Medical | Registered | 2014 |
| SOFTFIL 1476426 · TMA888288 | Owner not shown | 3 Cosmetics5 Pharmaceuticals10 Medical+1 | Registered | 2014 |
| SPOTIFY 1438294 · TMA903585 | an individual | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2015 |
| SOFTFIT 0862200 · TMA518857 | ORIGIN INTERNATIONAL INC. | 9 Electronics17 Rubber20 Furniture+1 | Registered | 1999 |
| SOFTFIL 2275399 · design | an individual | 3 Cosmetics5 Pharmaceuticals10 Medical+1 | Pending | 2023 |
| SPOTBEE 2161644 | Spotbee Inc. | 9 Electronics45 Legal | Pending | 2022 |
| SPOTEV 2028928 | La Horde Créative Inc. | 42 Science | Pending | 2020 |
| SPEEDFLOOR 2249035 · TMA1266017 | Owner not listed | 6 Metal | Registered | 2024 |