| DIRECTA 1501747 · TMA829055 | an individual | 5 Pharmaceuticals10 Medical44 Medical | Registered | 2012 |
| DIRECTLAB 1478826 · TMA797080 | Directlab Network Inc. | 9 Electronics40 Treatment | Registered | 2011 |
| DIRECTGATE 1022103 · TMA588707 | CSTAR TECHNOLOGIES INC. | 9 Electronics | Registered | 2003 |
| DIRECTEL 0858591 · TMA500728 | Royal & Sun Alliance Insurance Company of Canada | 36 Finance | Registered | 1998 |
| DIRECTAIR 2313139 | Ohio Transmission LLC | 39 Transport | Pending | 2024 |
| DIRECTPAY 2113938 | Payment Source Inc. | 36 Finance42 Science | Pending | 2021 |
| DIRECTOVALVE 0590950 · TMA344076 | SPRAYING SYSTEMS COMPANY | 7 Machines9 Electronics11 Lighting+2 | Registered | 1988 |
| DIRECTVAPOR 1908592 · TMA1101112 | International Vapor Group, LLC | 35 Advertising | Registered | 2021 |
| DirectSPARE 1130875 · TMA593152 | Körber Supply Chain Logistics GmbH | 7 Machines9 Electronics42 Science | Registered | 2003 |
| DIRECTPLATE 2359530 | Xerion Materials Corp. | 9 Electronics | Pending | 2024 |
| DIRECT4 2074462 · TMA1168434 | TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading asTOYOTA MOTOR CORPORATION) | 12 Vehicles | Registered | 2023 |
| DIRECTME 1944473 · TMA1239144 | an individual | 9 Electronics | Registered | 2024 |
| DIRECT 1936815 · TMA1137826 | NUTRIAG LTD. | 1 Chemicals5 Pharmaceuticals | Registered | 2022 |
| DirectView 1772266 · TMA1021253 | DMT Solutions Global Corporation, a Delaware corporation | 9 Electronics | Registered | 2019 |
| DIRECTKEY 1725546 · TMA990934 | Carrier Corporation | 9 Electronics42 Science | Registered | 2018 |
| DIRECTIONS 1613959 · TMA989469 | SERTA INC. | 20 Furniture | Registered | 2018 |
| DIRECTLOAD 1588096 · TMA880418 | Dollar Financial Group, Inc. | 36 Finance | Registered | 2014 |
| DIRECTFLOW 1570124 · TMA917226 | Hewlett Packard Enterprise Development LP | 9 Electronics | Registered | 2015 |
| DIRECTOR 1529391 · TMA824235 | Thomas & Betts International, Inc. | 9 Electronics | Registered | 2012 |
| DIRECTBET 1520829 · TMA819617 | Caesars License Company, LLC | 41 Education | Registered | 2012 |
| DIRECTAIRE 1492178 · TMA809337 | Tate Access Floors, Inc. | 6 Metal | Registered | 2011 |
| DIRECT 1477013 · TMA845809 · design | an individual | 35 Advertising | Registered | 2013 |
| DirectRF 1467258 · TMA789719 | Siemens Healthcare GmbH | 10 Medical | Registered | 2011 |
| DIRECTCU 1437737 · TMA821732 | Canadian Credit Union Association Cooperative | 9 Electronics14 Jewellery16 Paper+7 | Registered | 2012 |
| DIRECTBUY 1146106 · TMA662089 | DirectBuy Operations, LLC | 35 Advertising | Registered | 2006 |