| ONEESTICK 2269167 | Shenzhen Kangvape Technology Co. Ltd | 34 Tobacco | Pending | 2023 |
| ONESTOP 1818046 · TMA1067823 | MSC Services Corp. | 35 Advertising | Registered | 2020 |
| ONESTONE 1587132 · TMA858850 | Seccuris Inc. | 42 Science | Registered | 2013 |
| ONESTOP 1416208 · TMA822870 · design | JIM PATTISON INDUSTRIES LTD. | 9 Electronics35 Advertising | Registered | 2012 |
| ONESTOP 1007591 · TMA539290 | Tomra/CBSI Acquisition, LLC | 7 Machines | Registered | 2001 |
| ONESTORKCN 2281802 | Owner not shown | 9 Electronics | Pending | 2023 |
| OMNISTACK 1606598 · TMA885863 | Hewlett Packard Enterprise Development LP | 9 Electronics | Registered | 2014 |
| OMNISTACK 1529775 · TMA842074 | Owner not shown | 9 Electronics | Registered | 2013 |
| ONESTAR 2094875 · TMA1172531 · design | Ming Shin Tools Co. Ltd. | 8 Hand | Registered | 2023 |
| ONESTEM 1942613 · TMA1123998 | Mark L. Anderson and BioDivide Limited, a partnership | 5 Pharmaceuticals | Registered | 2022 |
| ONESTEP 1905392 · TMA1086943 · design | Interplastic Corporation | 1 Chemicals | Registered | 2020 |
| ONESTEP 1723049 · TMA944946 | TOPS Products LLC | 16 Paper | Registered | 2016 |
| ONESTER 1663653 · TMA901337 | Munchkin, Inc. | 25 Clothing | Registered | 2015 |
| ONESTA 1467941 · TMA788315 | Higher Road LLC (Nevada limited liability company) | 3 Cosmetics | Registered | 2011 |
| ONESTEP 0494188 · TMA297482 · design | TOPS Products LLC | 16 Paper | Registered | 1984 |
| ONESTEP 0410383 · TMA234294 | POLAROID CORPORATION | 9 Electronics | Registered | 1979 |
| ONESTRIP 2214909 | BOBST MEX SA | 7 Machines9 Electronics | Pending | 2022 |
| OneStopRnD 1610468 · TMA907343 | an individual | 42 Science | Registered | 2015 |
| ONESTREAM 2114513 · TMA1228780 | OneStream Software LLC | 9 Electronics35 Advertising41 Education+1 | Registered | 2024 |
| OMNISTORE 2038596 · TMA1250688 | TGW Logistics Group GmbH | 7 Machines9 Electronics35 Advertising+1 | Registered | 2024 |
| ONESTEP 1 1281032 · TMA685807 · design | Bradley Fixtures, LLC | 11 Lighting | Registered | 2007 |
| ONESTREAM 2286374 · design | StreamGo Water Solutions, Inc. | 37 Construction42 Science | Pending | 2023 |
| ONESTREAM 2234735 | OneStream Software LLC | 41 Education | Pending | 2023 |
| OneStopMeds 1750453 · TMA1016011 | REXALL PHARMACY GROUP ULC | 44 Medical | Registered | 2019 |
| ONESTOPPLUS 1528905 · TMA839865 | an individual | 35 Advertising | Registered | 2013 |