| DirectDensity 1992075 · TMA1099959 | Siemens Healthcare GmbH | 9 Electronics | Registered | 2021 |
| DIRECTISSIMA 1815516 · TMA1011497 | Whitetooth Brewing Company Ltd. | 32 Beer | Registered | 2018 |
| DIRECTBET 1520829 · TMA819617 | Caesars License Company, LLC | 41 Education | Registered | 2012 |
| DIRECTBUY 1146106 · TMA662089 | DirectBuy Operations, LLC | 35 Advertising | Registered | 2006 |
| DIRECTPLATE 2359530 | Xerion Materials Corp. | 9 Electronics | Pending | 2024 |
| DIRECTLINE 2308596 | ReBalance Health, Inc. | 1 Chemicals | Pending | 2024 |
| DIRECTPITCH 2186541 · TMA1256356 · design | SHOKZ (SINGAPORE) PTE. LTD. | 9 Electronics | Registered | 2024 |
| DirectWall 2152625 · TMA1247983 | an individual | 9 Electronics | Registered | 2024 |
| DIRECTBOOKS 1996559 · TMA1255868 | DirectBooks Technologies LLC | 42 Science | Registered | 2024 |
| DIRECTPHYSICS 1802604 · TMA1053039 | Microsoft Corporation | 9 Electronics | Registered | 2019 |
| DirectView 1772266 · TMA1021253 | DMT Solutions Global Corporation, a Delaware corporation | 9 Electronics | Registered | 2019 |
| DIRECTKEY 1725546 · TMA990934 | Carrier Corporation | 9 Electronics42 Science | Registered | 2018 |
| DIRECTOFFICE 1622823 · TMA968156 | CSR Imaging US, LP | 9 Electronics | Registered | 2017 |
| DIRECTIONS 1613959 · TMA989469 | SERTA INC. | 20 Furniture | Registered | 2018 |
| DIRECTLOAD 1588096 · TMA880418 | Dollar Financial Group, Inc. | 36 Finance | Registered | 2014 |
| DIRECTION 65 1579569 · TMA902515 | THE MANUFACTURERS LIFE INSURANCE COMPANY | 41 Education | Registered | 2015 |
| DIRECTFLOW 1570124 · TMA917226 | Hewlett Packard Enterprise Development LP | 9 Electronics | Registered | 2015 |
| DIRECTAIRE 1492178 · TMA809337 | Tate Access Floors, Inc. | 6 Metal | Registered | 2011 |
| DIRECTLAB 1478826 · TMA797080 | Directlab Network Inc. | 9 Electronics40 Treatment | Registered | 2011 |
| DIRECTVIEW 1045206 · TMA577376 | Carestream Health, Inc. a Delaware corporation | 9 Electronics | Registered | 2003 |
| DIRECTGATE 1022103 · TMA588707 | CSTAR TECHNOLOGIES INC. | 9 Electronics | Registered | 2003 |
| DIRECTEL 0858591 · TMA500728 | Royal & Sun Alliance Insurance Company of Canada | 36 Finance | Registered | 1998 |
| DIRECTOVALVE 0590950 · TMA344076 | SPRAYING SYSTEMS COMPANY | 7 Machines9 Electronics11 Lighting+2 | Registered | 1988 |
| DIRECTCARPET 2368798 · design | Owner not listed | 16 Paper17 Rubber27 Carpets+2 | Pending | 2024 |
| DIRECTAIR 2313139 | Ohio Transmission LLC | 39 Transport | Pending | 2024 |