| RONDO 2060824 · TMA1131263 · design | Owner not shown | 12 Vehicles | Registered | 2022 |
| RONDO 1829842 · TMA1065451 | Owner not shown | 15 Musical | Registered | 2019 |
| ROUNDY 1828463 · TMA1010125 · design | Mondelez Kinh Do Vietnam Joint Stock Company | 30 Coffee | Registered | 2018 |
| RONDO 1429446 · TMA766160 | an individual | 7 Machines | Registered | 2010 |
| RONDO 1275625 · TMA688942 | Kia Corporation | 12 Vehicles | Registered | 2007 |
| RONDO 0789357 · TMA460044 | Global Total Office, an Ontario limited partnership having Global Upholstery Co. Inc. as its general partner | 20 Furniture | Registered | 1996 |
| RONDO 0283964 · TMA139337 | AS America, Inc. | 11 Lighting | Registered | 1965 |
| RONDO 2312726 | Rondo Energy, Inc. | 4 Oils7 Machines9 Electronics+6 | Pending | 2022 |
| RONDO 2270557 · design | Owner not listed | 9 Electronics37 Construction40 Treatment | Pending | 2023 |
| ROUND 1 1896996 · TMA1097902 · design | ROUND ONE Corporation | 41 Education | Registered | 2021 |
| ROUND 5 1460415 · TMA839421 | ROUND 5 CORPORATION | 14 Jewellery16 Paper25 Clothing+2 | Registered | 2013 |
| ROUND 5 2335784 | BRAND DEVELOPMENT INT INC. | 28 Toys | Pending | 2024 |
| roundt2 2319142 | Langtu Technology (Shanghai) Co. Ltd. | 21 Housewares | Pending | 2024 |
| 9ROUND 2179112 · TMA1275831 | 9Round Franchising, LLC | 35 Advertising | Registered | 2024 |
| 9ROUND 2179064 · TMA1277424 · design | 9Round Franchising, LLC | 25 Clothing28 Toys35 Advertising+1 | Registered | 2024 |
| RIONDO 2174875 · TMA1261186 · design | an individual | 33 Wine | Registered | 2024 |
| RANDO 2010443 · TMA1148824 | an individual | 14 Jewellery | Registered | 2022 |
| 9ROUND 1658101 · TMA927442 | 9Round Franchising, LLC, a South Carolina company | 25 Clothing28 Toys41 Education | Registered | 2016 |
| RONDA 0817838 · TMA485979 · design | RONDA AG (RONDA SA) (RONDA LTD)) | 9 Electronics14 Jewellery | Registered | 1997 |
| RANDO 0387782 · TMA215137 | Chevron Intellectual Property LLC (a Delaware limited liability company) | 4 Oils | Registered | 1976 |
| RENDO 2236420 | Owner not listed | 29 Meat30 Coffee | Pending | 2023 |
| Rumiday 2260202 · TMA1277974 | Rumi Home LLC | 24 Textiles | Registered | 2024 |
| RMD 2257628 · TMA1277675 | an individual | 3 Cosmetics34 Tobacco | Registered | 2024 |
| RENTAU 2249583 · TMA1268705 | Owner not listed | 9 Electronics39 Transport42 Science | Registered | 2024 |
| RAYMOTE 2222682 · TMA1231814 | RAYPAK, INC. | 42 Science | Registered | 2024 |