| NEMOCAFE 0827707 · TMA485699 | an individual | 30 Coffee32 Beer | Registered | 1997 |
| NINGKPOW 2215911 · TMA1259582 | HUIYUE INNOVATIONS LIMITED | 9 Electronics | Registered | 2024 |
| Nancybeads 2166422 · TMA1216356 | an individual | 14 Jewellery | Registered | 2023 |
| Ninjapo 2157379 · TMA1233391 | Banrai Ltd. | 29 Meat30 Coffee | Registered | 2024 |
| NANOSEP 2107504 · TMA1246148 | Fluid Clarification LP | 42 Science | Registered | 2024 |
| NineCiFun 2074077 · TMA1161436 | an individual | 18 Leather25 Clothing | Registered | 2023 |
| NINJABOTS 1999937 · TMA1163139 · design | Spin Master Ltd. | 28 Toys | Registered | 2023 |
| NanaCBD 1996883 · TMA1134779 | Medlab IP Pty Ltd | 5 Pharmaceuticals | Registered | 2022 |
| NOMSPIRATION 1845241 · TMA1028970 | Amazon Technologies, Inc. | 35 Advertising | Registered | 2019 |
| NanoSaver 1801630 · TMA984851 | ACCO Brands Corporation | 9 Electronics | Registered | 2017 |
| NANOXPLORE 1657219 · TMA896373 | NANOXPLORE INC. | 1 Chemicals36 Finance42 Science | Registered | 2015 |
| NANOSPUN 1604523 · TMA988064 | Welspun Global Brands Limited | 24 Textiles | Registered | 2018 |
| NYANGBO 1371932 · TMA782367 | Owner not shown | 29 Meat30 Coffee | Registered | 2010 |
| NINJAPROBE 1335312 · TMA758519 | Endace Technology Limited | 9 Electronics37 Construction42 Science | Registered | 2010 |
| NANGAPARBAT 1273077 · TMA693713 | K&P Brand Concept GmbH | 3 Cosmetics25 Clothing | Registered | 2007 |
| NANOSPIDER 1256280 · TMA728893 | ELMARCO s.r.o a corporation of the Czech Republic | 7 Machines24 Textiles42 Science | Registered | 2008 |
| NANOCUBIC 1138142 · TMA652466 · design | FUJIFILM CORPORATION | 9 Electronics | Registered | 2005 |
| NANOSPHERE 1130604 · TMA673754 | SCHOELLER TEXTIL AG a Swiss company | 9 Electronics10 Medical24 Textiles+1 | Registered | 2006 |
| NANCIBELL 1086910 · TMA578717 | an individual | 41 Education | Registered | 2003 |
| NANOCHIP 1050073 · TMA614845 | Owner not shown | 5 Pharmaceuticals9 Electronics10 Medical | Registered | 2004 |
| NONSPI 0991850 · NFLD1850 | STANDARD LABORATORIES LTD. | 3 Cosmetics5 Pharmaceuticals | Registered | 1931 |
| NEMASPHERE 2374752 | BASF AGRICULTURAL SOLUTIONS US LLC | 1 Chemicals31 Fresh | Pending | 2025 |
| NEMASPHERE 2322420 | BASF Agricultural Solutions Seed US LLC | 1 Chemicals5 Pharmaceuticals31 Fresh | Pending | 2024 |
| NANOCHAP 2311759 · design | Owner not listed | 9 Electronics10 Medical | Pending | 2024 |
| Nunzybaby 2291331 | an individual | 20 Furniture | Pending | 2023 |