| NORDION 0610521 · TMA379079 | NORDION (CANADA) INC. | 1 Chemicals5 Pharmaceuticals7 Machines+3 | Registered | 1991 |
| NORDEN 2071521 · TMA1208255 | an individual | 7 Machines9 Electronics37 Construction+2 | Registered | 2023 |
| NORTON 1944798 · TMA1199435 · design | Gen Digital Inc. | 9 Electronics16 Paper35 Advertising+4 | Registered | 2023 |
| NORTON 1391130 · TMA810406 | Gen Digital Inc. | 9 Electronics16 Paper41 Education+2 | Registered | 2011 |
| 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 |
| NORTON 0801443 · TMA475263 | ASSA ABLOY Accessories and Door Controls Group, Inc. | 6 Metal7 Machines8 Hand+5 | Registered | 1997 |
| NORTON 0433293 · TMA249067 · design | Saint-Gobain Abrasives, Inc. | 1 Chemicals3 Cosmetics5 Pharmaceuticals+11 | Registered | 1980 |
| NORTON 0400927 · TMA227170 | ASSA ABLOY Accessories and Door Controls Group, Inc. | 6 Metal7 Machines | Registered | 1978 |
| NORTON 0202013 · UCA31397 · design | Saint-Gobain Abrasives, Inc. | 1 Chemicals3 Cosmetics7 Machines+4 | Registered | 1949 |
| NORTON 0184333 · UCA19415 | Saint-Gobain Abrasives, Inc. | 1 Chemicals3 Cosmetics5 Pharmaceuticals+11 | Registered | 1944 |
| NORDEN 2270387 | Owner not listed | 12 Vehicles39 Transport42 Science | Pending | 2023 |
| NORDEN 2269011 · design | Owner not listed | 12 Vehicles39 Transport42 Science | Pending | 2023 |
| NORTON 2146188 · design | Gen Digital Inc. | 9 Electronics35 Advertising36 Finance+4 | Pending | 2021 |
| NORTON 2058069 · design | The Norton Motorcycle Co. Limited | 18 Leather35 Advertising | Pending | 2020 |
| NORTON 2058068 | The Norton Motorcycle Co. Limited | 4 Oils9 Electronics12 Vehicles+6 | Pending | 2020 |
| NORTON 1893130 | Norton LifeLock Inc. | 9 Electronics36 Finance42 Science+1 | Pending | 2018 |
| NORDMAN 2254542 · TMA1258488 · design | Nokian Tyres plc | 12 Vehicles | Registered | 2024 |
| NORDMAN 1681048 · TMA990445 | Nokian Tyres plc | 12 Vehicles | Registered | 2018 |
| NARDINI 1251854 · TMA707581 | Owner not shown | 33 Wine | Registered | 2008 |
| NORTHONE 2172550 · TMA1223130 | NorthOne Inc. | 36 Finance | Registered | 2024 |
| 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 |