| NORTEC 1463761 · TMA841629 · design | Condair Ltd. | 9 Electronics11 Lighting | Registered | 2013 |
| NORTEC 0373554 · TMA206945 | Condair Ltd. | 11 Lighting35 Advertising37 Construction+2 | Registered | 1975 |
| NUARTEZ 1401663 · TMA799049 | an individual | 5 Pharmaceuticals | Registered | 2011 |
| NORTECH 1296743 · TMA697147 | FISO TECHNOLOGIES INC. | 9 Electronics | Registered | 2007 |
| NORTECH 0863647 · TMA512049 · design | FISO TECHNOLOGIES INC. | 9 Electronics21 Housewares | Registered | 1999 |
| NORTECK 0702284 · TMA411916 | Nexans Canada Inc. | 9 Electronics | Registered | 1993 |
| NEYRTEC 0417396 · TMA237874 | an individual | 1 Chemicals5 Pharmaceuticals7 Machines+3 | Registered | 1979 |
| NORTECK 2333203 | Northern Cables Inc. | 9 Electronics | Pending | 2024 |
| NURATEX 2054743 · design | CIRCUIT ENERGY INC | 9 Electronics11 Lighting | Pending | 2020 |
| NORTEK 2048819 · TMA1161229 · design | HARNOIS GESTION DE MARQUES INC. | 1 Chemicals4 Oils | Registered | 2023 |
| NORTAC 2017675 · TMA1233176 | Nortac Defence Limited | 9 Electronics42 Science | Registered | 2024 |
| NORTEX 1531783 · TMA832845 | Design Creative Internationale C.D.I. Inc./Creative Design International C.D.I. Inc. | 24 Textiles | Registered | 2012 |
| NEUROTECH 1356016 · TMA737429 | Bio-Medical Research Limited | 10 Medical | Registered | 2009 |
| NEUROTECH 2353768 · design | Owner not listed | 5 Pharmaceuticals10 Medical | Pending | 2024 |
| Northtec 2271997 | an individual | 9 Electronics | Pending | 2023 |
| NeuroTeQ 2093340 | Neuro-Concept Inc. | 42 Science | Pending | 2021 |
| NORTICA 1963354 · TMA1149740 | an individual | 5 Pharmaceuticals | Registered | 2022 |
| NORITEX 0285545 · TMA140394 | an individual | 1 Chemicals | Registered | 1965 |
| Nuordic 2352829 | Owner not listed | 11 Lighting | Pending | 2024 |
| NordSec 2163790 | an individual | 9 Electronics38 Telecommunications42 Science+1 | Pending | 2021 |
| NordSec 2101387 | an individual | 9 Electronics38 Telecommunications42 Science | Pending | 2020 |
| newertech 2073378 · TMA1164669 | New Concepts Development Corporation | 9 Electronics | Registered | 2023 |
| NEURITEST 2226547 | ASPEN NEUROSCIENCE, INC. | 5 Pharmaceuticals9 Electronics42 Science | Pending | 2022 |
| NURADICA 1838895 · TMA1033840 | Mitsubishi Tanabe Pharma Corporation | 5 Pharmaceuticals | Registered | 2019 |
| NORDÉS 1769205 · TMA976490 | an individual | 29 Meat32 Beer33 Wine | Registered | 2017 |