| RINZA 1885869 · TMA1087598 | Urnex Brands, LLC | 3 Cosmetics | Registered | 2020 |
| RINGWAY 1665919 · TMA918051 · design | Ringway Tech (Jiangsu) Co. Ltd. | 15 Musical | Registered | 2015 |
| RING 2368563 · TMA1123948 | Ring Therapeutics, Inc. | 5 Pharmaceuticals | Registered | 2022 |
| RINGO 2069207 · TMA1204853 | SPRING MEADOW NURSERY, INC. | 31 Fresh | Registered | 2023 |
| RINGO 1983719 · TMA1150068 | 1451825 Ontario Limited DBA Bowsers Pet Products Corporation | 20 Furniture | Registered | 2022 |
| RINGO 1970387 · TMA1170457 | StarPack Food-service Packaging Limited | 6 Metal8 Hand16 Paper+2 | Registered | 2023 |
| RINGKE 1944902 · TMA1116192 | Rearth USA LLC | 5 Pharmaceuticals9 Electronics16 Paper+2 | Registered | 2021 |
| RING 1914427 · TMA1119821 | Amazon Technologies, Inc. | 6 Metal7 Machines9 Electronics+6 | Registered | 2022 |
| RING 1889407 · TMA1093312 | Amazon Technologies, Inc. | 35 Advertising41 Education45 Legal | Registered | 2021 |
| RING 1872350 · TMA1118889 | Amazon Technologies, Inc. | 9 Electronics11 Lighting38 Telecommunications+1 | Registered | 2022 |
| Ranga 1831104 · TMA1081231 | Brand Evolution Ltd | 32 Beer33 Wine | Registered | 2020 |
| RINGO 1816978 · TMA1087773 | an individual | 3 Cosmetics14 Jewellery16 Paper+8 | Registered | 2020 |
| RING 1767016 · TMA963645 | Amazon Technologies, Inc. | 9 Electronics | Registered | 2017 |
| RINGO 1753567 · TMA1025715 | Pumkinhead LLC | 9 Electronics16 Paper25 Clothing+3 | Registered | 2019 |
| RINGO 1185805 · TMA627154 | Owner not shown | 30 Coffee | Registered | 2004 |
| RING 0624089 · TMA370053 | TFI Foods Ltd. / Les Aliments TFI Ltee. | 29 Meat | Registered | 1990 |
| RING 0420865 · TMA239895 · design | RING AUTOMOTIVE LIMITED | 11 Lighting19 Building | Registered | 1980 |
| RING 2372490 | Amazon Technologies, Inc. | 9 Electronics12 Vehicles35 Advertising+3 | Pending | 2025 |
| RING 2272842 | Amazon Technologies, Inc. | 35 Advertising | Pending | 2023 |
| RINGO 2218492 | Ringo Products, LLC | 9 Electronics21 Housewares | Pending | 2022 |
| RING 2218111 | Amazon Technologies, Inc. | 9 Electronics11 Lighting42 Science | Pending | 2022 |
| RING 2170944 | Amazon Technologies, Inc. | 9 Electronics42 Science45 Legal | Pending | 2022 |
| RINSA 0922567 | University of Lethbridge | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2013 |
| RHENUS 2307851 · TMA1239115 | Owner not listed | 16 Paper20 Furniture35 Advertising+6 | Registered | 2024 |
| RUMOSE 2257866 · TMA1277703 · design | Wenzhou Laomusi Electronic Commerce Co. Ltd. | 11 Lighting20 Furniture21 Housewares | Registered | 2024 |