| STACO 1878120 · TMA1099570 | Owner not shown | 6 Metal7 Machines8 Hand+4 | Registered | 2021 |
| STACKO 1824090 · TMA1016716 | Stut No.1 Pty Ltd | 19 Building | Registered | 2019 |
| STACO 0876241 · TMA521810 | STACO ENERGY PRODUCTS CO. (A CORPORATION OF THE STATE OF OHIO) | 7 Machines9 Electronics10 Medical+1 | Registered | 2000 |
| STACIE 0714256 · TMA421572 | MATTEL, INC. (A DELAWARE CORPORATION) | 28 Toys | Registered | 1993 |
| STACO 2059686 | Components Corporation of America | 9 Electronics | Pending | 2020 |
| STACI 1978189 | STACI US Corp. | 35 Advertising39 Transport42 Science | Pending | 2019 |
| STACHE 2126751 · TMA1173947 | Vista Outdoor Operations LLC | 13 Firearms | Registered | 2023 |
| stico 1953349 · TMA1148375 | an individual | 38 Telecommunications | Registered | 2022 |
| STACK 1898522 · TMA1202094 | Spay, Inc. | 9 Electronics35 Advertising41 Education+1 | Registered | 2023 |
| STICO 1815082 · TMA1009537 | NANOTECHCERAMICS CO.LTD. | 25 Clothing | Registered | 2018 |
| STACK 1801377 · TMA1078348 | Credit Sesame Canada Inc. | 35 Advertising36 Finance41 Education+1 | Registered | 2020 |
| STAC 1771102 · TMA1017996 | Canadian Telecommunications Association/Association Canadienne des télécommunications | 9 Electronics14 Jewellery16 Paper+6 | Registered | 2019 |
| STACK 1743980 · TMA999036 | Stack Brewing Corp. | 16 Paper21 Housewares24 Textiles+4 | Registered | 2018 |
| STAC 1718876 · TMA945664 | STAC, INC. | 7 Machines37 Construction40 Treatment+1 | Registered | 2016 |
| STACK 1542241 · TMA873210 | an individual | 3 Cosmetics | Registered | 2014 |
| STICKO 1520382 · TMA875956 | EK SUCCESS, LTD. | 16 Paper | Registered | 2014 |
| STACK 1418034 · TMA791974 | Auto Meter Products, Inc. an Illinois corporation | 9 Electronics | Registered | 2011 |
| STACK 1409678 · TMA779723 | DCWV Acquisition Corporation | 16 Paper | Registered | 2010 |
| STAGO 1364404 · TMA741454 · design | an individual | 5 Pharmaceuticals10 Medical | Registered | 2009 |
| STACH 1293671 · TMA728609 | Paramount Farms International LLC (a Delaware Limited Liability Company) | 29 Meat | Registered | 2008 |
| STACS 1156837 · TMA652739 · design | STaCS DNA Inc. | 9 Electronics41 Education42 Science | Registered | 2005 |
| STUCCO 1089791 · TMA571079 | AG Hair Ltd. | 3 Cosmetics | Registered | 2002 |
| STUCCO 0896475 · TMA548738 | an individual | 16 Paper28 Toys | Registered | 2001 |
| STAXI 0868657 · TMA543448 | Staxi Corporation Limited | 12 Vehicles | Registered | 2001 |
| STAGO 0460822 · TMA260497 | an individual | 1 Chemicals5 Pharmaceuticals | Registered | 1981 |