| ODC 1802759 · TMA990500 · design | ODC INTERNATIONAL (HONG KONG) COMPANY LIMITED | 3 Cosmetics5 Pharmaceuticals21 Housewares | Registered | 2018 |
| ODS 1646277 · TMA951696 | an individual | 3 Cosmetics | Registered | 2016 |
| ODX 1627079 · TMA932060 | OD EXCELLENCE, LLC, a legal entity | 35 Advertising | Registered | 2016 |
| ODC 1607782 · TMA868593 · design | ODC Alliance Inc. | 37 Construction42 Science | Registered | 2014 |
| ODC 1347554 · TMA715590 | Owner not shown | 9 Electronics | Registered | 2008 |
| ODQ 0381474 · TMA215986 · design | Owner not shown | 35 Advertising41 Education44 Medical | Registered | 1976 |
| ODK 2332936 | Hangzhou Aodikai Smart Home Co. Ltd. | 20 Furniture | Pending | 2024 |
| ODX 2106005 | 11924958 CANADA INC. | 11 Lighting12 Vehicles35 Advertising | Pending | 2021 |
| ODX 1967134 | Linear Financial Technologies LLC | 9 Electronics35 Advertising36 Finance+1 | Pending | 2019 |
| ODAJA 1729262 · TMA974119 | One Eleven Revolution Ltd. | 3 Cosmetics40 Treatment44 Medical | Registered | 2017 |
| OODJI 1484776 · TMA825669 · design | an individual | 3 Cosmetics4 Oils5 Pharmaceuticals+6 | Registered | 2012 |
| OODJI 1322892 · TMA798706 | an individual | 3 Cosmetics8 Hand9 Electronics+9 | Registered | 2011 |
| OETZI 2226399 · TMA1252601 · design | BEIJING JIURICHENG TECHNOLOGY AND TRADE CO. LTD. | 25 Clothing | Registered | 2024 |
| Outus 2226069 · TMA1251285 | SHENZHEN JUANJING NETWORK TECHNOLOGY CO., LTD. | 16 Paper | Registered | 2024 |
| OTSO 2221581 · TMA1239045 | OTSO CYCLES, LLC | 12 Vehicles | Registered | 2024 |
| Oddekey 2217670 · TMA1245520 | an individual | 21 Housewares | Registered | 2024 |
| OUTASK 2203845 · TMA1239969 · design | Shenzhen Habitat Technology Co., Ltd. | 11 Lighting | Registered | 2024 |
| Odokee 2177243 · TMA1227243 | Shenzhen Yixunjie Electronic Commerce Co. Ltd. | 14 Jewellery | Registered | 2024 |
| ODIGO 2168359 · TMA1284350 · design | ODIGO | 9 Electronics38 Telecommunications42 Science | Registered | 2025 |
| Otsu 2149431 · TMA1228865 | an individual | 9 Electronics14 Jewellery18 Leather+2 | Registered | 2024 |
| OYedis 2148261 · TMA1205183 | Dongguan Yichen Electronics Co. Ltd | 11 Lighting | Registered | 2023 |
| Ottoza 2144451 · TMA1201677 | an individual | 8 Hand13 Firearms | Registered | 2023 |
| OHDOKI 2135543 · TMA1236968 · design | an individual | 9 Electronics10 Medical | Registered | 2024 |
| OTUHSI 2129061 · TMA1192044 | an individual | 25 Clothing | Registered | 2023 |
| OTAK 2107332 · TMA1181719 | an individual | 3 Cosmetics | Registered | 2023 |