| NANODUCTION 1570994 · TMA886550 · design | ARDA(ZHEJIANG) ELECTRIC CO. LTD. | 11 Lighting | Registered | 2014 |
| NANOEDGE 1963474 · TMA1263395 | Owner not shown | 9 Electronics42 Science | Registered | 2024 |
| NINDEJIN 1917670 · TMA1107587 | Shenzhen Haosheng Buxiugang Products Co. Ltd. | 6 Metal8 Hand | Registered | 2021 |
| NANODEGREE 1694647 · TMA937086 | Udacity, Inc. | 41 Education | Registered | 2016 |
| NANOEDGE 2372125 · design | MADHU INSTRUMENTS PVT. LTD. | 10 Medical | Pending | 2024 |
| NANOTESS 2252450 | NanoTess Inc. | 1 Chemicals5 Pharmaceuticals | Pending | 2023 |
| NAMTSO 2216487 · TMA1245431 | Zhuhai City Weienli Technology Co., Ltd. | 21 Housewares | Registered | 2024 |
| NOMADIQ 2097854 · TMA1152161 | an individual | 11 Lighting | Registered | 2022 |
| NEONETIC 2050569 · TMA1201134 · design | Neonetic Limited | 9 Electronics10 Medical28 Toys+2 | Registered | 2023 |
| NANOTIZER 2032940 · TMA1162071 | International Nutrition Ltd. | 5 Pharmaceuticals | Registered | 2023 |
| NANOTECH 2012459 · TMA1259117 | Pylon Manufacturing Corp. | 12 Vehicles | Registered | 2024 |
| nametests 1969434 · TMA1285115 | social sweethearts GmbH | 9 Electronics28 Toys35 Advertising+5 | Registered | 2025 |
| NOMADIC 1954118 · TMA1169415 · design | NOMADIC USA, LLC | 39 Transport | Registered | 2023 |
| NINETYGO 1950789 · TMA1233082 | SHANGHAI RUNMI TECHNOLOGY CO. LTD | 18 Leather25 Clothing35 Advertising | Registered | 2024 |
| NOMADX 1895400 · TMA1096441 | GENERAL KINEMATICS CORPORATION | 35 Advertising42 Science | Registered | 2021 |
| NaNotics 1874357 · TMA1089073 | NaNotics, LLC | 5 Pharmaceuticals10 Medical | Registered | 2022 |
| NANDCOR 1874030 · TMA1043130 | an individual | 9 Electronics | Registered | 2019 |
| NOMADIC 1853168 · TMA1045770 | UnchartedVR, Inc. DBA NOMADIC | 9 Electronics | Registered | 2019 |
| NANTKWEST 1829624 · TMA1087709 | ImmunityBio, Inc. | 1 Chemicals5 Pharmaceuticals42 Science+1 | Registered | 2020 |
| NIANTIC 1794059 · TMA988805 | Niantic, Inc. | 9 Electronics41 Education | Registered | 2018 |
| NIMITZ 1784581 · TMA1011761 | ADAMA MAKHTESHIM LTD. | 5 Pharmaceuticals | Registered | 2018 |
| NANNYTAX 1771687 · TMA977968 | Carepoint Pay Solutions Inc. | 35 Advertising36 Finance | Registered | 2017 |
| NUNATAK 1744142 · TMA965056 | Owner not shown | 1 Chemicals | Registered | 2017 |
| NINETTES 1741313 · TMA951851 | 7746555 CANADA INC. | 30 Coffee | Registered | 2016 |
| NUMATICS 1698903 · TMA960263 | an individual | 6 Metal7 Machines9 Electronics+4 | Registered | 2017 |