| ORRA 1552158 · TMA841854 | an individual | 28 Toys | Registered | 2013 |
| ORR 2355121 | Owner not listed | 37 Construction | Pending | 2024 |
| ORA 2239509 · TMA1258398 · design | ORA ENGINEERING CO. LTD. a legal entity | 6 Metal | Registered | 2024 |
| OREO 2208911 · TMA1242824 | Intercontinental Great Brands LLC | 30 Coffee | Registered | 2024 |
| OREI 2170274 · TMA1250936 · design | OREI LLC | 9 Electronics | Registered | 2024 |
| OREIO 2153814 · TMA1209793 | an individual | 35 Advertising36 Finance41 Education | Registered | 2023 |
| ohora 2146703 · TMA1262647 | Glluga Inc. | 8 Hand11 Lighting35 Advertising+1 | Registered | 2024 |
| OWERU 2145228 · TMA1246243 | Yiwu City Xuebi Sihua Co. Ltd. | 26 Sewing | Registered | 2024 |
| OUR 2135392 · TMA1180795 · design | Operation Underground Railroad, Inc. | 25 Clothing36 Finance39 Transport | Registered | 2023 |
| 7 OR 9 2053973 · TMA1155128 · design | Shenzhen Yuexing Cultural Communication Co. Ltd | 25 Clothing | Registered | 2022 |
| OREO 1993075 · TMA1152675 · design | Intercontinental Great Brands LLC | 30 Coffee | Registered | 2022 |
| OREO 1985631 · TMA1151258 · design | Intercontinental Great Brands LLC | 30 Coffee | Registered | 2022 |
| OREE 1983212 · TMA1134686 · design | Lansvapor Technology Limited | 34 Tobacco | Registered | 2022 |
| ORI 1978640 · TMA1151221 | Janus et Cie | 20 Furniture | Registered | 2022 |
| OR 1954693 · TMA1153713 · design | Outdoor Research, LLC | 25 Clothing | Registered | 2022 |
| ORAO 1950755 · TMA1186938 | an individual | 3 Cosmetics5 Pharmaceuticals9 Electronics+5 | Registered | 2023 |
| ORO 1942544 · TMA1127809 | 8937001 Canada Inc. | 34 Tobacco | Registered | 2022 |
| ORA 1910476 · TMA1140783 | Ora Spa Inc. | 4 Oils9 Electronics16 Paper+7 | Registered | 2022 |
| ORII 1873960 · TMA1090696 · design | Longden Enterprises, Inc. | 8 Hand9 Electronics21 Housewares | Registered | 2020 |
| 10.OR 1868143 · TMA1088500 | Amazon Technologies, Inc. | 9 Electronics38 Telecommunications42 Science | Registered | 2020 |
| OREA 1861559 · TMA1056094 · design | ONTARIO REAL ESTATE ASSOCIATION | 9 Electronics16 Paper25 Clothing+4 | Registered | 2019 |
| OREA 1861547 · TMA1056089 | ONTARIO REAL ESTATE ASSOCIATION | 9 Electronics16 Paper35 Advertising+3 | Registered | 2019 |
| OHAIR 1839726 · TMA1007710 | HGI Industries Inc. | 11 Lighting | Registered | 2018 |
| ORA 1837702 · TMA1018554 · design | Investissement Immobilier Groupe Maurice Inc. | 37 Construction43 Restaurants | Registered | 2019 |
| OR3O 1831581 · TMA1075801 | Smith & Nephew, Inc. | 10 Medical | Registered | 2020 |