| NAsSA 1884071 · TMA1063856 | an individual | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2019 |
| NAASSA 1579725 · TMA852271 | Di-Car Seminars and Consulting Group Inc. | 41 Education | Registered | 2013 |
| NASHA 1189694 · TMA634291 | Galderma Holding SA | 1 Chemicals9 Electronics10 Medical | Registered | 2005 |
| NUSE 2250148 · design | Owner not listed | 3 Cosmetics35 Advertising | Pending | 2022 |
| Nousha 2048540 | NOUSHA INC. | 1 Chemicals29 Meat30 Coffee+2 | Pending | 2020 |
| 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 |
| NOUSE 0917971 | National Research Council of Canada | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2006 |
| NASA 0908479 · design | THE US GOVERNMENT AND ITS GOVERNMENT FEDERAL AGENCY NATIONAL AERONAUTICS & SPACE ADMINISTRATION | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1997 |
| NUSWEYA 2318632 | Owner not listed | 5 Pharmaceuticals | Pending | 2024 |
| 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 |
| NCK 2254917 · TMA1274526 | NCK Inc. | 42 Science | Registered | 2024 |
| 800NK 2252772 · TMA1272870 · design | ZHEJIANG CFMOTO POWER CO. LTD. | 12 Vehicles | Registered | 2024 |
| NAUXIU 2252071 · TMA1271386 | Shenzhen Dayouwei Trading Co. Ltd. | 7 Machines | Registered | 2024 |
| NOICU 2250957 · TMA1261950 | Glorylife Nutrition Inc | 5 Pharmaceuticals | Registered | 2024 |
| NZQXJXZ 2243823 · TMA1263117 | Owner not listed | 9 Electronics | Registered | 2024 |
| NAAKUA 2242555 · TMA1277567 | an individual | 28 Toys | Registered | 2024 |
| NIKKO 2241788 · TMA1261612 · design | WANGLO ENTERPRISES (CANADA) LTD. | 11 Lighting | Registered | 2024 |
| NEOECO 2234535 · TMA1256719 · design | an individual | 7 Machines | Registered | 2024 |
| Noahas 2227777 · TMA1252735 | Shenzhen Zhongke Meitai Technology Co.LTD | 27 Carpets | Registered | 2024 |
| NUK 2222336 · TMA1280904 | Camping Gaz (Deutschland) GmbH | 3 Cosmetics5 Pharmaceuticals8 Hand+5 | Registered | 2025 |
| Nuchi 2220995 · TMA1248565 | Kilo Foods Ltd. | 29 Meat | Registered | 2024 |
| NYXI 2220465 · TMA1248473 | HONGKONG NYX TECHNOLOGY LIMITED | 28 Toys | Registered | 2024 |