| NAGA 1564737 · TMA857407 | an individual | 6 Metal9 Electronics14 Jewellery+11 | Registered | 2013 |
| NAXA 1504229 · TMA814081 | Naxa Electronics, Inc. | 9 Electronics16 Paper35 Advertising+1 | Registered | 2011 |
| NQA 1430508 · TMA824274 · design | NQA Certification Limited | 35 Advertising41 Education42 Science | Registered | 2012 |
| NAKA 1404559 · TMA799759 | NAKA SALES LTD. | 5 Pharmaceuticals16 Paper | Registered | 2011 |
| NQA 0790029 · TMA506987 | NQA Certification Limited | 35 Advertising41 Education42 Science | Registered | 1999 |
| NAKA 2307922 · design | Eligma Ltd. | 36 Finance42 Science | Pending | 2023 |
| NAQI 2104471 | Naqi Logix Inc. | 7 Machines9 Electronics10 Medical+4 | Pending | 2021 |
| NASA 0974805 · design | Owner not listed | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2024 |
| NASA 0970838 · design | Owner not shown | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1980 |
| NASA 0908479 · design | THE US GOVERNMENT AND ITS GOVERNMENT FEDERAL AGENCY NATIONAL AERONAUTICS & SPACE ADMINISTRATION | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1997 |
| NAGUA 2082394 · TMA1201258 | Shenzhen Xinlongxin Plastic Mould Co. Ltd. | 21 Housewares | Registered | 2023 |
| NIAGA 2076089 · TMA1205922 · design | Owner not shown | 20 Furniture24 Textiles25 Clothing | Registered | 2023 |
| NIAGA 2076082 · TMA1205921 · design | Owner not shown | 1 Chemicals27 Carpets40 Treatment | Registered | 2023 |
| NAsSA 1884071 · TMA1063856 | an individual | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2019 |
| NIAGA 1773335 · TMA1039709 · design | Owner not shown | 1 Chemicals27 Carpets40 Treatment | Registered | 2019 |
| NIAGA 1733984 · TMA1039756 | Owner not shown | 1 Chemicals27 Carpets40 Treatment | Registered | 2019 |
| NAKAI 1431411 · TMA829385 | YQM Group Inc. | 3 Cosmetics8 Hand14 Jewellery+6 | Registered | 2012 |
| NASHA 1189694 · TMA634291 | Galderma Holding SA | 1 Chemicals9 Electronics10 Medical | Registered | 2005 |
| NAYAX 2297175 · design | Owner not listed | 9 Electronics35 Advertising36 Finance+1 | Pending | 2023 |
| NAYKA 2152778 | EVS Suisse SA | 9 Electronics11 Lighting21 Housewares+5 | Pending | 2021 |
| NAHAK 2110939 | Nahak Sports Inc. | 18 Leather20 Furniture28 Toys | Pending | 2021 |
| NAYAX 2101538 | NAYAX LTD | 9 Electronics36 Finance42 Science | Pending | 2021 |
| NYK1 2287301 · TMA1253227 | NYK1 Secrets Limited | 3 Cosmetics5 Pharmaceuticals8 Hand+1 | Registered | 2024 |
| NYXI 2268852 · TMA1249092 · design | Owner not listed | 28 Toys | Registered | 2024 |
| NOCS 2264656 · TMA1284874 | Nocs Provisions, LLC | 9 Electronics | Registered | 2025 |