| Nuca 1791439 · TMA1035480 | KSB SE & Co. KGaA | 6 Metal7 Machines11 Lighting | Registered | 2019 |
| NCAA 1229591 · TMA903330 | National Collegiate Athletic Association | 41 Education | Registered | 2015 |
| NCAA 1040037 · TMA555143 | THE NATIONAL COLLEGIATE ATHLETIC ASSOCIATION | 28 Toys | Registered | 2001 |
| NCAA 0683913 · TMA410706 | THE NATIONAL COLLEGIATE ATHLETIC ASSOCIATION | 25 Clothing | Registered | 1993 |
| NISCA 0613172 · TMA426793 | Canon Finetech Nisca Inc. | 9 Electronics | Registered | 1994 |
| NCAA 0485082 · TMA278028 | THE NATIONAL COLLEGIATE ATHLETIC ASSOCIATION | 35 Advertising40 Treatment41 Education+1 | Registered | 1983 |
| NUCOA 0204431 · UCA36835 | Peak Finance Holdings LLC | 29 Meat | Registered | 1949 |
| NISCAYAH 1381737 · TMA777372 · design | an individual | 6 Metal9 Electronics16 Paper+3 | Registered | 2010 |
| NISCAYAH 1381734 · TMA778004 | an individual | 6 Metal9 Electronics16 Paper+3 | Registered | 2010 |
| NUOSIYA 2048771 · TMA1166713 | Shenzhen Nuosiya Electronic Co. Ltd. | 9 Electronics | Registered | 2023 |
| 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 |