| RECEPTOR 1955636 · TMA1200723 | Receptor Holdings, Inc. | 10 Medical42 Science44 Medical | Registered | 2023 |
| RECEPTOR 1037513 · TMA590270 | Owner not shown | 25 Clothing | Registered | 2003 |
| ReceptKine 2238834 | ILDONG PHARMACEUTICAL CO. LTD. | 5 Pharmaceuticals42 Science | Pending | 2023 |
| RECEPTA 1893505 · TMA1122990 | an individual | 9 Electronics16 Paper21 Housewares+5 | Registered | 2022 |
| RECEPTAL 0344432 · TMA184248 | Amsino Medical Group Holdings Co. Ltd | 21 Housewares | Registered | 1972 |
| ReceiptJet 2178774 · TMA1228277 | Omegabrand Sales Corporation | 2 Paints7 Machines9 Electronics+1 | Registered | 2024 |
| RECEIPTPAL 1671677 · TMA965444 | an individual | 35 Advertising | Registered | 2017 |
| RECEPTASEAL 0576306 · TMA335971 | Amsino Medical Group Holdings Co. Ltd | 10 Medical | Registered | 1987 |
| Rosbtib 2238120 · TMA1258314 | an individual | 9 Electronics | Registered | 2024 |
| ROXOFIT 2234826 · TMA1256735 | an individual | 10 Medical | Registered | 2024 |
| Rexipets 2234112 · TMA1255321 | Avariety llc | 8 Hand | Registered | 2024 |
| RUSHBET 2200225 · TMA1238546 | RSI IP Holding, LLC | 9 Electronics41 Education42 Science | Registered | 2024 |
| RISKIFIED 2199248 · TMA1223242 | Riskified Ltd. | 36 Finance42 Science45 Legal | Registered | 2024 |
| RJFTV 2192516 · TMA1217648 | AMPHENOL CORPORATION | 9 Electronics | Registered | 2024 |
| Rejuvetriol 2178198 · TMA1228169 | Angrow Company Limited | 1 Chemicals3 Cosmetics5 Pharmaceuticals+1 | Registered | 2024 |
| RYSEVDEN 2171347 · TMA1200579 | Owner not shown | 5 Pharmaceuticals | Registered | 2023 |
| ROGUEFITNESS 2083637 · TMA1171177 · design | Coulter Ventures, LLC | 35 Advertising | Registered | 2023 |
| RUGBYTOWN 2056017 · TMA1226712 | City of Glendale | 25 Clothing41 Education | Registered | 2024 |
| Resoftables 2046991 · TMA1124524 | Headstart IP Pty Ltd; HEADSTART INTERNATIONAL PTY LTD | 28 Toys | Registered | 2022 |
| ROOKIEFIT 2043227 · TMA1147936 · design | Luoyang Yishengda Import&Export Co., Ltd. | 27 Carpets28 Toys | Registered | 2022 |
| RICUVED 2031640 · TMA1135761 | an individual | 16 Paper | Registered | 2022 |
| REJUVIT 1951074 · TMA1226507 | UNIQUE PAVING MATERIALS CORP. | 19 Building | Registered | 2024 |
| RESPITALITY 1894865 · TMA1085957 | KIMBALL INTERNATIONAL, INC. | 35 Advertising41 Education | Registered | 2020 |
| RAKABOOT 1878174 · TMA1072977 | Rakabot Inc. | 20 Furniture | Registered | 2020 |
| RHIZOPOT 1877102 · TMA1080559 | 9360-8065 QUÉBEC INC. | 21 Housewares24 Textiles | Registered | 2020 |