| REWACO 1464133 · TMA811666 | REWACO SPEZIALFAHRZEUGE GmbH | 12 Vehicles | Registered | 2011 |
| RECO 2104919 · TMA1211850 · design | an individual | 11 Lighting12 Vehicles17 Rubber+2 | Registered | 2023 |
| REYCO 2087176 · TMA1148190 | ARI-ARMATUREN ALBERT RICHTER GMBH & CO. KG | 7 Machines11 Lighting | Registered | 2022 |
| REIKO 1989412 · TMA1140987 | an individual | 33 Wine | Registered | 2022 |
| RECCO 1986788 · TMA1217846 | an individual | 9 Electronics14 Jewellery18 Leather+2 | Registered | 2024 |
| REUSCH 1951298 · TMA1257220 · design | an individual | 9 Electronics18 Leather25 Clothing+1 | Registered | 2024 |
| RYSCO 1949422 · TMA1204593 | Rysco Corrosion Services Inc. | 6 Metal9 Electronics35 Advertising+2 | Registered | 2023 |
| RASCO 1892254 · TMA1141515 | Owner not shown | 7 Machines8 Hand9 Electronics+2 | Registered | 2022 |
| ROSCO 1876292 · TMA1025007 · design | Rosco Laboratories, Inc. | 11 Lighting | Registered | 2019 |
| RASCO 1838452 · TMA1035463 | Rasco FR, Inc. | 9 Electronics25 Clothing | Registered | 2019 |
| RISHO 1749694 · TMA1003110 · design | Risho Kogyo Co.Ltd. | 6 Metal17 Rubber19 Building | Registered | 2018 |
| RECO 1748686 · TMA994067 | Indigo Books & Music Inc. | 9 Electronics35 Advertising42 Science | Registered | 2018 |
| RISKCO 1723773 · TMA962025 · design | an individual | 35 Advertising36 Finance42 Science | Registered | 2017 |
| REISS 1683300 · TMA1043330 | REISS (HOLDINGS) LIMITED | 25 Clothing35 Advertising | Registered | 2019 |
| RICO 1555808 · TMA840171 | RICO CORPORATION, a legal entity | 3 Cosmetics4 Oils15 Musical+1 | Registered | 2013 |
| RICO 1509240 · TMA859563 | Wrentham Tool Group, LLC | 7 Machines | Registered | 2013 |
| REIC 1507706 · TMA833532 | REAL ESTATE INSTITUTE OF CANADA | 41 Education42 Science | Registered | 2012 |
| REGIO 1505626 · TMA855539 · design | LIXIL Corporation | 11 Lighting | Registered | 2013 |
| RAICO 1494376 · TMA859826 | RAICO Bautechnik GmbH, a legal entity | 6 Metal7 Machines19 Building+1 | Registered | 2013 |
| REECO 1444183 · TMA770761 · design | Ming Fai Enterprise International Co.,Ltd | 3 Cosmetics | Registered | 2010 |
| RASCO 1220965 · TMA693095 | an individual | 1 Chemicals7 Machines17 Rubber+1 | Registered | 2007 |
| REECO 2303793 · design | Owner not listed | 24 Textiles25 Clothing | Pending | 2023 |
| RUWISS 2291515 · design | Putian Luwansi Trade Co. Ltd. | 26 Sewing | Pending | 2023 |
| REXCO 2286027 · design | an individual | 1 Chemicals3 Cosmetics4 Oils | Pending | 2023 |
| REWC 2251237 | International Institute of Building Enclosure Consultants | 37 Construction | Pending | 2023 |