| DehydraTECH 1884774 · TMA1068387 | Lexaria Bioscience Corporation | 5 Pharmaceuticals29 Meat30 Coffee+2 | Registered | 2020 |
| Dotterwood 1842741 · TMA1048240 | an individual | 43 Restaurants | Registered | 2019 |
| DEDERT 1770709 · TMA973050 · design | Dedert Corporation, an Illinois corporation | 11 Lighting37 Construction | Registered | 2017 |
| DEDERT 1770704 · TMA973032 | Dedert Corporation, an Illinois corporation | 11 Lighting37 Construction | Registered | 2017 |
| DataRhythm 1592098 · TMA913931 | Generac Power Systems, Inc. | 9 Electronics35 Advertising42 Science | Registered | 2015 |
| DETROIT 1552547 · TMA887701 · design | DETROIT DIESEL CORPORATION | 9 Electronics | Registered | 2014 |
| DETROIT 1552546 · TMA887699 · design | DETROIT DIESEL CORPORATION | 7 Machines11 Lighting | Registered | 2014 |
| DETROIT 1552543 · TMA887759 · design | DETROIT DIESEL CORPORATION | 7 Machines11 Lighting12 Vehicles | Registered | 2014 |
| DETROIT 1552542 · TMA887703 · design | DETROIT DIESEL CORPORATION | 7 Machines11 Lighting12 Vehicles | Registered | 2014 |
| DETROIT 1552541 · TMA887728 · design | DETROIT DIESEL CORPORATION | 7 Machines11 Lighting12 Vehicles | Registered | 2014 |
| DETROIT 1552540 · TMA887705 · design | DETROIT DIESEL CORPORATION | 9 Electronics | Registered | 2014 |
| DETROIT 1552539 · TMA887704 · design | DETROIT DIESEL CORPORATION | 7 Machines11 Lighting | Registered | 2014 |
| DETROIT 1552535 · TMA887729 · design | DETROIT DIESEL CORPORATION | 7 Machines11 Lighting12 Vehicles | Registered | 2014 |
| DETROIT 1552426 · TMA950595 | DETROIT DIESEL CORPORATION | 9 Electronics | Registered | 2016 |
| DETROIT 1552424 · TMA936104 | DETROIT DIESEL CORPORATION | 7 Machines12 Vehicles | Registered | 2016 |
| DETROIT 1552422 · TMA934632 | DETROIT DIESEL CORPORATION | 7 Machines11 Lighting12 Vehicles | Registered | 2016 |
| DETRITUBE 1504508 · TMA864345 | Véhicules Inpak inc. | 12 Vehicles | Registered | 2013 |
| DATAREDUX 1338080 · TMA806072 | NEC CORPORATION | 9 Electronics | Registered | 2011 |
| DETROIT 0597164 · TMA355687 | Detroit Stoker Company, LLC | 11 Lighting | Registered | 1989 |
| DATARADIO 0509092 · TMA299917 · design | CALAMP WIRELESS NETWORKS INC. - RÉSEAUX SANS FILS CALAMP INC. | 9 Electronics | Registered | 1985 |
| DIDOART 2289780 | an individual | 27 Carpets | Pending | 2023 |
| DETRITYL 2271820 | Owner not listed | 1 Chemicals | Pending | 2023 |