| Neuronox 1789269 · TMA1029764 | Medytox Inc. (a Korean corporation) | 5 Pharmaceuticals | Registered | 2019 |
| NeuronX 2265893 | an individual | 9 Electronics37 Construction42 Science | Pending | 2023 |
| NEUROMAX 1810657 · TMA1038141 | Vizuri Health Sciences Consumer Healthcare, Inc. dba VHS Consumer Healthcare | 5 Pharmaceuticals | Registered | 2019 |
| NEURONES 1457516 · TMA796163 | Commission scolaire de la Baie-James | 32 Beer35 Advertising | Registered | 2011 |
| NEROMIX 2353396 | Owner not shown | 1 Chemicals | Pending | 2024 |
| NEUROMAX 2017737 | Srysty Holdings Inc. | 10 Medical | Pending | 2020 |
| NEURAMIS 1656036 · TMA1039957 · design | Medytox Inc. (a Korean corporation) | 5 Pharmaceuticals10 Medical | Registered | 2019 |
| NEUROMAG 1312317 · TMA747178 | Owner not shown | 9 Electronics10 Medical | Registered | 2009 |
| NOURYMIX 0534868 · TMA312867 | an individual | 1 Chemicals | Registered | 1986 |
| NEUROMUSIC 1359497 · TMA732005 | Owner not shown | 9 Electronics15 Musical16 Paper+2 | Registered | 2009 |
| Normcore 2244765 · TMA1265638 | Owner not listed | 21 Housewares | Registered | 2024 |
| NOROMEGA 2142710 · TMA1214364 | HONG KONG NOROMEGA BIOTECHNOLOGY CO. LIMITED | 3 Cosmetics5 Pharmaceuticals35 Advertising | Registered | 2023 |
| Nring 1948058 · TMA1195078 | NBR Ring GmbH & Co. KG | 9 Electronics12 Vehicles25 Clothing+1 | Registered | 2023 |
| NARAMAGLIE 1910221 · TMA1128802 · design | an individual | 25 Clothing35 Advertising42 Science | Registered | 2022 |
| NARAMAGLIE 1910218 · TMA1128801 | an individual | 25 Clothing35 Advertising42 Science | Registered | 2022 |
| Nauranéüs 1736332 · TMA944458 | Services Onxiata inc. | 6 Metal9 Electronics14 Jewellery+11 | Registered | 2016 |
| NORMAC 1656697 · TMA905353 | Normac Appraisals Ltd. | 35 Advertising36 Finance37 Construction+1 | Registered | 2015 |
| NEORINSE 1443606 · TMA770039 | NESBITT HEALTH CARE LTD. | 3 Cosmetics | Registered | 2010 |
| NARMAG 1429902 · TMA776831 | North American Refractories Co. | 6 Metal19 Building | Registered | 2010 |
| NORMACTIV 1367621 · TMA783012 | Owner not shown | 3 Cosmetics | Registered | 2010 |
| NOROMYCIN 1249363 · TMA709964 | KANE VETERINARY SUPPLIES LTD. | 5 Pharmaceuticals14 Jewellery16 Paper+3 | Registered | 2008 |
| NORMOCARB 0892316 · TMA546482 | APOTEX INC. | 5 Pharmaceuticals | Registered | 2001 |
| NORMACLAMP 0891901 · TMA523027 | Norma Germany GmbH | 20 Furniture | Registered | 2000 |
| NORMACONNECT 0891899 · TMA523032 | Norma Germany GmbH | 6 Metal | Registered | 2000 |
| NOROMECTIN 0886952 · TMA586538 | NORBROOK LABORATORIES LIMITED | 5 Pharmaceuticals | Registered | 2003 |