| NORDMAN 2254542 · TMA1258488 · design | Nokian Tyres plc | 12 Vehicles | Registered | 2024 |
| NORTHONE 2172550 · TMA1223130 | NorthOne Inc. | 36 Finance | Registered | 2024 |
| NORDEN 2071521 · TMA1208255 | an individual | 7 Machines9 Electronics37 Construction+2 | Registered | 2023 |
| NORDIMET 2049069 · TMA1262554 | an individual | 5 Pharmaceuticals | Registered | 2024 |
| NORTHMORE 2033344 · TMA1169559 · design | Guangzhou Sky Sport International Ltd. | 18 Leather20 Furniture24 Textiles+2 | Registered | 2023 |
| NORTHANE 1985310 · TMA1151256 | an individual | 2 Paints | Registered | 2022 |
| NORTON 1944798 · TMA1199435 · design | Gen Digital Inc. | 9 Electronics16 Paper35 Advertising+4 | Registered | 2023 |
| NEURODIEM 1927093 · TMA1147353 | BIOGEN MA INC. | 41 Education42 Science44 Medical | Registered | 2022 |
| NEORETIN 1866678 · TMA1061987 | an individual | 3 Cosmetics | Registered | 2019 |
| NORTHAMERICANAEROSPACE 1822207 · TMA1018861 · design | North American Aerospace Corporation | 7 Machines9 Electronics | Registered | 2019 |
| NORDMAN 1681048 · TMA990445 | Nokian Tyres plc | 12 Vehicles | Registered | 2018 |
| NEUROTUNER 1497058 · TMA858458 | CogniSens Inc. | 9 Electronics41 Education44 Medical | Registered | 2013 |
| NEUROTUNER 1493589 · TMA858463 | CogniSens Inc. | 10 Medical28 Toys | Registered | 2013 |
| Neurotonik 1430543 · TMA765254 | SUPPLÉMENTS AROMATIK INC. | 5 Pharmaceuticals | Registered | 2010 |
| NORTON 1391130 · TMA810406 | Gen Digital Inc. | 9 Electronics16 Paper41 Education+2 | Registered | 2011 |
| NordiNet 1355256 · TMA729767 | Owner not shown | 42 Science | Registered | 2008 |
| NORTON 360 1307760 · TMA828263 | Gen Digital Inc. | 9 Electronics39 Transport42 Science+1 | Registered | 2012 |
| NARDINI 1251854 · TMA707581 | Owner not shown | 33 Wine | Registered | 2008 |
| NORDMENDE 1168469 · TMA625352 | TALISMAN BRANDS, INC. | 7 Machines8 Hand9 Electronics+2 | Registered | 2004 |
| NORTON 1165250 · TMA628760 · design | The Norton Motorcycle Co. Limited | 9 Electronics12 Vehicles14 Jewellery+3 | Registered | 2004 |
| NORTON 1165249 · TMA628967 | The Norton Motorcycle Co. Limited | 9 Electronics12 Vehicles14 Jewellery+3 | Registered | 2004 |
| NORTON 1114345 · TMA644727 | an individual | 33 Wine | Registered | 2005 |
| NORTON 1097799 · TMA618544 | The Norton Motorcycle Co. Limited | 6 Metal7 Machines8 Hand+7 | Registered | 2004 |
| NORDMECCANICA 1020508 · TMA545323 | an individual | 7 Machines21 Housewares | Registered | 2001 |
| NORTON 0801443 · TMA475263 | ASSA ABLOY Accessories and Door Controls Group, Inc. | 6 Metal7 Machines8 Hand+5 | Registered | 1997 |