| NEWSPRO 2271209 | Canadian Press Enterprises Inc. | 9 Electronics16 Paper35 Advertising+2 | Pending | 2023 |
| Nicpro 2246402 · TMA1265768 | Owner not listed | 2 Paints | Registered | 2024 |
| NSPIRE 1938436 · TMA1145046 | Spireon, Inc. | 42 Science | Registered | 2022 |
| NEXPRO 1874376 · TMA1099749 · design | an individual | 1 Chemicals2 Paints4 Oils+11 | Registered | 2021 |
| NEXPRO 1817917 · TMA1062720 | POET Grain (Octane), LLC | 1 Chemicals31 Fresh | Registered | 2019 |
| NISPIRTO 1630051 · TMA1068865 | BRISTOL-MYERS SQUIBB COMPANY (A DELAWARE CORPORATION) | 5 Pharmaceuticals | Registered | 2020 |
| NSFR 1529160 · TMA830003 · design | Nippon Steel Corporation | 6 Metal | Registered | 2012 |
| NSBR 0911184 | The Government of Nova Scotia as represented by the Department of Business and Consumer Services | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1999 |
| Naxypro 2007732 · TMA1109971 | Nufarm Australia Limited | 5 Pharmaceuticals | Registered | 2021 |
| Nspired 1768255 · TMA975071 | Nspired Media Group Inc. | 6 Metal9 Electronics16 Paper+6 | Registered | 2017 |
| NASPIRA 1723452 · TMA946943 | NeilMed Pharmaceuticals, Inc. | 10 Medical | Registered | 2016 |
| NASPRIN 1141386 · TMA605198 | Herbs for Horses Ltd. | 5 Pharmaceuticals | Registered | 2004 |
| NUSPARK 2013878 | NUSPARK INC. | 7 Machines37 Construction42 Science | Pending | 2020 |
| NESPRESSO 1525522 · TMA908280 · design | Owner not shown | 7 Machines11 Lighting16 Paper+7 | Registered | 2015 |
| nsPROTECT 1492460 · TMA827303 | NETWORK SOLUTIONS, LLC, a Limited Liability Company of Delaware | 9 Electronics42 Science45 Legal | Registered | 2012 |
| NESPRESSO 1465928 · TMA799052 | Owner not shown | 35 Advertising43 Restaurants | Registered | 2011 |
| NESPRESSO 0595879 · TMA404720 | Owner not shown | 7 Machines11 Lighting21 Housewares+4 | Registered | 1992 |
| NESPRESSO 0550061 · TMA328515 | Owner not shown | 1 Chemicals29 Meat30 Coffee+2 | Registered | 1987 |
| Nicoport 2259580 · TMA1279346 | Dongguan Dexiaojun Trading Co. Ltd. | 21 Housewares | Registered | 2024 |
| NJJYBROS 2185744 · TMA1231503 | Quanzhou Nanjing Jiyuan E-commerce Co. Ltd. | 21 Housewares | Registered | 2024 |
| NICPOWER 2036823 · TMA1163290 · design | an individual | 9 Electronics | Registered | 2023 |
| NEXOBRID 2032487 · TMA1118645 · design | MediWound Ltd. | 5 Pharmaceuticals | Registered | 2022 |
| NEIGHBORHOOD 2008648 · TMA1171886 | Neighborhood Co. Ltd. | 25 Clothing | Registered | 2023 |
| NEIGHBORHOOD 2000649 · TMA1171867 · design | Neighborhood Co. Ltd. | 14 Jewellery18 Leather21 Housewares+2 | Registered | 2023 |
| NASOPURE 1942162 · TMA1194167 | NeilMed Pharmaceuticals, Inc. | 5 Pharmaceuticals10 Medical | Registered | 2023 |