| ROOMATE 0663410 · TMA410619 | The Clorox Company of Canada Ltd. | 21 Housewares | Registered | 1993 |
| RoomMate 2360828 | an individual | 9 Electronics10 Medical42 Science | Pending | 2024 |
| Raymate 2188822 · TMA1232751 | Shenzhenshiruimengdianzishangwuyouxinagongsi | 9 Electronics | Registered | 2024 |
| RENATE 2032956 · TMA1163223 | AS America, Inc. | 11 Lighting | Registered | 2023 |
| ROMET 1310690 · TMA718015 | Romet Limited | 4 Oils6 Metal8 Hand+6 | Registered | 2008 |
| ROMET 0739445 · TMA440982 · design | Romet Limited | 9 Electronics35 Advertising | Registered | 1995 |
| ROMET 0739440 · TMA455213 | Romet Limited | 9 Electronics36 Finance | Registered | 1996 |
| ROMET 0599067 · TMA348705 | an individual | 5 Pharmaceuticals29 Meat31 Fresh | Registered | 1988 |
| RNATE 2225308 | Seqirus Inc. | 1 Chemicals5 Pharmaceuticals42 Science+1 | Pending | 2022 |
| REMADE 2113839 | Remade Nutrition Inc. | 5 Pharmaceuticals29 Meat30 Coffee | Pending | 2021 |
| RAYMOTE 2222682 · TMA1231814 | RAYPAK, INC. | 42 Science | Registered | 2024 |
| RAYMOTE 2209986 · TMA1231719 | RAYPAK, INC. | 11 Lighting | Registered | 2024 |
| REMETEA 1792337 · TMA1017930 | Saje Natural Business Inc. | 5 Pharmaceuticals30 Coffee | Registered | 2019 |
| REMETEE 1447190 · TMA775871 | Remetee LLC, a California Limited Liability Company | 25 Clothing | Registered | 2010 |
| ROOMAID 0824896 · TMA517831 | AMERICAIR CORPORATION | 11 Lighting | Registered | 1999 |
| RAYMOTE 2208545 | RAYPAK, INC. | 9 Electronics | Pending | 2022 |
| 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 |
| 9ROUND 2179112 · TMA1275831 | 9Round Franchising, LLC | 35 Advertising | Registered | 2024 |
| 9ROUND 2179064 · TMA1277424 · design | 9Round Franchising, LLC | 25 Clothing28 Toys35 Advertising+1 | Registered | 2024 |
| Romeda 2177209 · TMA1227236 | an individual | 21 Housewares | Registered | 2024 |
| RIONDO 2174875 · TMA1261186 · design | an individual | 33 Wine | Registered | 2024 |
| REHAND 2155295 · TMA1208694 · design | Shenzhen Fucheng Medical Technology Co. LTD | 10 Medical | Registered | 2023 |
| RIEMOT 2110569 · TMA1182783 · design | XIAMEN HUIBAOCHENG TRADING CO.LTD | 25 Clothing | Registered | 2023 |