| DIRECTTREND 1430082 · TMA765699 | an individual | 9 Electronics | Registered | 2010 |
| DIRECTTOUCH 1378068 · TMA829210 | Fresenius Medical Care Holdings, Inc. | 9 Electronics | Registered | 2012 |
| DIRECTCARPET 2368798 · design | Owner not listed | 16 Paper17 Rubber27 Carpets+2 | Pending | 2024 |
| DIRECTIONS 1613959 · TMA989469 | SERTA INC. | 20 Furniture | Registered | 2018 |
| DIRECTOR 1529391 · TMA824235 | Thomas & Betts International, Inc. | 9 Electronics | Registered | 2012 |
| DIRECTBET 1520829 · TMA819617 | Caesars License Company, LLC | 41 Education | Registered | 2012 |
| 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 |
| DIRECTTERM 1118228 · TMA594424 | BANK OF MONTREAL | 36 Finance | Registered | 2003 |
| DIRECTOR 0891864 · TMA552437 | DDP Specialty Electronic Materials US, LLC | 37 Construction40 Treatment42 Science | Registered | 2001 |
| DIRECTOR 0875486 · TMA527698 | Adobe Inc. | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2000 |
| DIRECTOR 0383469 · TMA211640 | Imperial Tobacco Products Limited | 34 Tobacco | Registered | 1976 |
| DIRECTARCH 2264577 | IMPLANT DIRECT SYBRON INTERNATIONAL LLC | 10 Medical | Pending | 2023 |
| DIRECTSENSE 2248980 | Owner not listed | 9 Electronics | Pending | 2023 |
| DIRECT2PET 2121862 | Mars, Incorporated | 5 Pharmaceuticals31 Fresh35 Advertising+2 | Pending | 2021 |
| DIRECT2U 2019107 | C & C Insurance Consultants Ltd | 35 Advertising38 Telecommunications | Pending | 2020 |
| DirectDensity 1992075 · TMA1099959 | Siemens Healthcare GmbH | 9 Electronics | Registered | 2021 |
| DIRECTPROTECT 0785513 · TMA466291 | CO-OPERATORS GENERAL INSURANCE COMPANY | 36 Finance45 Legal | Registered | 1996 |
| DIRECTSOURCE 2144866 · TMA1187746 | SupplyFrame, Inc. | 42 Science | Registered | 2023 |
| DirectORGANS 1994573 · TMA1109406 | an individual | 9 Electronics | Registered | 2021 |
| DIRECTATTACK 1716546 · TMA939235 | Tyco Fire & Security GmbH | 1 Chemicals | Registered | 2016 |
| DIRECTATTACK 1714881 · TMA939224 | Tyco Fire & Security GmbH | 1 Chemicals | Registered | 2016 |
| DIRECTACCESS 1706429 · TMA925792 | Datawatch Systems, Inc. | 9 Electronics | Registered | 2016 |
| DIRECT2PATIENT 2091866 · design | Owner not shown | 39 Transport | Pending | 2021 |