| SPONGE 0520827 · TMA299778 · design | M-I L.L.C. a Delaware limited liability company | 1 Chemicals | Registered | 1985 |
| SPONGE 2190109 | Sponge Microgrids Inc. | 9 Electronics37 Construction42 Science | Pending | 2022 |
| SPONGELAB 1491818 · TMA836124 | InViVo Communications Inc. | 9 Electronics16 Paper28 Toys+3 | Registered | 2012 |
| SPONGEUPS 1208330 · TMA630483 | Kruger Products Inc. | 16 Paper | Registered | 2005 |
| SPONGIE 1660499 · TMA914197 · design | Kruger Products Inc. | 35 Advertising41 Education | Registered | 2015 |
| SPONGIE 1659932 · TMA918063 | Kruger Products Inc. | 35 Advertising41 Education | Registered | 2015 |
| SPONGIT 1548079 · TMA880472 | an individual | 16 Paper | Registered | 2014 |
| SPONGIN 1394212 · TMA798493 | SPONGEZZ INC. | 3 Cosmetics21 Housewares | Registered | 2011 |
| SPONGY 0677760 · TMA403962 | CANADA WEST SHOE MANUFACTURING INC. | 25 Clothing | Registered | 1992 |
| SPONGEABLES 1228106 · TMA730765 | Spongeables, LLC a Delaware limited liability company | 3 Cosmetics21 Housewares | Registered | 2008 |
| SPONGECLOTH 1195222 · TMA753418 | Kruger Products Inc. | 16 Paper | Registered | 2009 |
| SEVENQ 2261864 · TMA1283099 · design | Shenzhen Milemi E-Commerce Co. Ltd. | 28 Toys | Registered | 2025 |
| SHEEPPING 2260191 · TMA1279393 | Shenzhen Jiumai Technology Co. Ltd. | 27 Carpets | Registered | 2024 |
| SHEFFANESSEA 2258393 · TMA1276507 | an individual | 25 Clothing | Registered | 2024 |
| SPONSORTIPS 2258179 · TMA1277753 | Frito-Lay North America, Inc. | 30 Coffee | Registered | 2024 |
| SupMaka 2219069 · TMA1246905 | Zhongshan Makabaka Network Technology Co. Ltd. | 12 Vehicles | Registered | 2024 |
| SPHYNX 2218935 · TMA1248364 | Sunrise Medical (US) LLC | 12 Vehicles | Registered | 2024 |
| SOBANKABLE 2190840 · TMA1234668 | Caplink Mortgage Corporation | 36 Finance | Registered | 2024 |
| Sufang 2182691 · TMA1242530 | Nanjing Fangsu Network Technology Co., Ltd. | 8 Hand | Registered | 2024 |
| SOVONCARE 2173694 · TMA1224547 | Guangzhou You Le Bai Trade Co. Ltd. | 3 Cosmetics10 Medical | Registered | 2024 |
| SUPMAKIN 2172568 · TMA1222384 · design | NINGBO YIXI KITCHENWARE CO.LTD | 8 Hand21 Housewares | Registered | 2024 |
| SAPONIQX 2169990 · TMA1256272 | SaponiQx, Inc. | 5 Pharmaceuticals42 Science | Registered | 2024 |
| SupMusk 2167767 · TMA1214540 | an individual | 9 Electronics | Registered | 2023 |
| SKAVENGERZ 2163987 · TMA1278761 | SKAVENGERZ, INC. | 35 Advertising | Registered | 2024 |
| SVENCAST 2149458 · TMA1187833 | Digistore24 Inc. | 9 Electronics38 Telecommunications41 Education | Registered | 2023 |