| SINGLES 1990119 · TMA1258763 | Walter Surface Technologies Incorporated | 9 Electronics | Registered | 2024 |
| SINGLE 1743539 · TMA1076916 · design | Single Temperiertechnik GmbH | 9 Electronics11 Lighting16 Paper | Registered | 2020 |
| SENGLED 1694866 · TMA938215 · design | ZHEJIANG SHENGHUI LIGHTING CO. LTD and SENGLED OPTOELECTRONICS CO. LTD, a joint venture | 9 Electronics11 Lighting | Registered | 2016 |
| SENGLED 1694860 · TMA938324 · design | ZHEJIANG SHENGHUI LIGHTING CO. LTD and SENGLED OPTOELECTRONICS CO. LTD, a joint venture | 9 Electronics11 Lighting | Registered | 2016 |
| SENGLED 1694859 · TMA938207 | ZHEJIANG SHENGHUI LIGHTING CO. LTD and SENGLED OPTOELECTRONICS CO. LTD, a joint venture | 9 Electronics11 Lighting | Registered | 2016 |
| SINGLES 1607855 · TMA878889 | OMS Investments, Inc. | 1 Chemicals | Registered | 2014 |
| SINGLE 1348228 · TMA718326 | BUNN-O-MATIC CORPORATION | 11 Lighting | Registered | 2008 |
| SINGLES 0324133 · TMA169367 | Kraft Foods Group Brands LLC | 29 Meat | Registered | 1970 |
| SINGLAND 2102847 | an individual | 28 Toys | Pending | 2021 |
| SINGLEFEED 1550439 · TMA848068 | VENDIO VENTURES, LLC, a Delaware limited liability company | 35 Advertising42 Science | Registered | 2013 |
| Singulier 2025903 · TMA1133328 | an individual | 9 Electronics45 Legal | Registered | 2022 |
| SingleViu 1772717 · TMA1039548 | Continental Automotive Technologies GmbH | 9 Electronics | Registered | 2019 |
| SKINGLIDE 1554263 · TMA890673 | W Sternoff LLC | 3 Cosmetics | Registered | 2014 |
| SkinGlide 1500423 · TMA875792 | an individual | 8 Hand | Registered | 2014 |
| SINGULIER 1303438 · TMA726151 | KOHLER CO. | 11 Lighting | Registered | 2008 |
| SINGULIER 0835567 · TMA524084 | Owner not shown | 3 Cosmetics | Registered | 2000 |
| SingleKey 2330046 | Owner not listed | 36 Finance42 Science | Pending | 2024 |
| SingleOps 2237987 | SingleOps, LLC | 42 Science | Pending | 2023 |
| SINGLERON 2190900 · design | Singleron (Nanjing) Biotechnologies Co. Ltd. | 1 Chemicals3 Cosmetics5 Pharmaceuticals+6 | Pending | 2022 |
| SINGLERON 2161513 · design | Singleron (Nanjing) Biotechnologies Co. Ltd. | 9 Electronics37 Construction44 Medical | Pending | 2022 |
| SINGLEKEYID 2109983 · TMA1196568 · design | ROBERT BOSCH GMBH | 38 Telecommunications42 Science | Registered | 2023 |
| SINGULAR 2083151 · TMA1182589 | Bosch Thermotechnology Corp. | 11 Lighting | Registered | 2023 |
| SINGULAR 2017981 · TMA1263736 · design | an individual | 29 Meat | Registered | 2024 |
| SHINGLOK 1494594 · TMA821086 | 1371971 Ontario Inc. | 19 Building | Registered | 2012 |
| SINGLSYN 1230763 · TMA651463 | Tamagawa Seiki Kabushiki Kaisha also trading as Tamagawa Seiki Co. Ltd. | 9 Electronics | Registered | 2005 |