| DRAGO 1928114 · TMA1108516 | Stego Industries, LLC | 17 Rubber | Registered | 2021 |
| DRAGO 1876314 · TMA1024880 | Concessions Caravane (1986) Inc. | 6 Metal14 Jewellery28 Toys | Registered | 2019 |
| DURGO 1800310 · TMA1141681 | an individual | 11 Lighting | Registered | 2022 |
| DRAGO 1977027 | Entreprise Drago-I.S.I. Inc. | 7 Machines9 Electronics | Pending | 2019 |
| DRIGO 1966524 | Medline Industries, LP | 24 Textiles | Pending | 2019 |
| DRG 1340757 · TMA792500 | an individual | 9 Electronics | Registered | 2011 |
| DIRIGO 2156608 · TMA1250877 | an individual | 14 Jewellery18 Leather25 Clothing | Registered | 2024 |
| DIRIGO 1800535 · TMA996827 | Owner not shown | 7 Machines9 Electronics | Registered | 2018 |
| DRACO 2055320 · TMA1233203 | an individual | 1 Chemicals5 Pharmaceuticals | Registered | 2024 |
| DROGA 1863379 · TMA1074211 | Droga Chocolates, LLC | 30 Coffee31 Fresh | Registered | 2020 |
| DRÜGS 1619367 · TMA917557 | an individual | 9 Electronics14 Jewellery18 Leather+2 | Registered | 2015 |
| DRUGS 1619364 · TMA917556 | an individual | 9 Electronics14 Jewellery18 Leather+2 | Registered | 2015 |
| DRACO 1484154 · TMA823985 | an individual | 12 Vehicles13 Firearms | Registered | 2012 |
| DRAKO 1469741 · TMA795933 | Bushido Enterprises Ltd. | 8 Hand25 Clothing28 Toys | Registered | 2011 |
| DRACO 1416177 · TMA773950 · design | an individual | 11 Lighting | Registered | 2010 |
| DRYCO 1269364 · TMA669728 | DRYCO GROUP INC. | 37 Construction | Registered | 2006 |
| DryOx 1257534 · TMA685314 | CARMEUSE LIME (CANADA) LIMITED | 19 Building | Registered | 2007 |
| DORCO 0760197 · TMA474527 | DORCO CO. LTD. | 8 Hand | Registered | 1997 |
| DARCO 0738447 · TMA432597 | Dreadnought, Inc. (a Delaware corporation) | 15 Musical | Registered | 1994 |
| DARCO 0717092 · TMA417505 | DARCO INTERNATIONAL, INC. A WEST VIRGINIA CORPORATION | 10 Medical | Registered | 1993 |
| DRAKO 0656014 · TMA404772 | Pfeifer Drako Drahtseilwerk GmbH & Co. KG | 6 Metal | Registered | 1992 |
| DRECO 0578668 · TMA338729 | DRECO ENERGY SERVICES LTD. | 1 Chemicals6 Metal7 Machines+5 | Registered | 1988 |
| DIRKO 0539991 · TMA312689 | an individual | 2 Paints17 Rubber19 Building | Registered | 1986 |
| DARCO 0396316 · TMA220972 | CABOT NORIT AMERICAS, INC. | 1 Chemicals | Registered | 1977 |
| DARCO 0128234 · TMDA39698 · design | CABOT NORIT AMERICAS, INC. | 1 Chemicals | Registered | 1926 |