| NUMINUS 2101993 | Numinus Wellness Inc. | 42 Science44 Medical | Pending | 2021 |
| NANAMACS 1989172 · TMA1238019 | MACS DESIGNS, LLC | 35 Advertising | Registered | 2024 |
| NANAMACS 1989171 · TMA1238018 | MACS DESIGNS, LLC | 25 Clothing | Registered | 2024 |
| NANOIONIC 1969921 · TMA1233081 | Eurasia Concepts, Inc. | 3 Cosmetics8 Hand11 Lighting+1 | Registered | 2024 |
| NANING9 1959635 · TMA1233104 | N-line Co. Ltd. | 25 Clothing | Registered | 2024 |
| NEMYNOS 1908624 · TMA1097448 | an individual | 5 Pharmaceuticals | Registered | 2021 |
| NANAMICA 1875238 · TMA1054684 | Goldwin Inc. and Nanamica Inc. a Joint Venture | 18 Leather25 Clothing | Registered | 2019 |
| nemonic 1863554 · TMA1101096 | MANGOSLAB Co. Ltd. | 9 Electronics | Registered | 2021 |
| NYAMENZ 1860972 · TMA1081623 | GLAXO GROUP LIMITED | 5 Pharmaceuticals44 Medical | Registered | 2020 |
| NYMANZO 1826965 · TMA1072508 | GLAXO GROUP LIMITED | 5 Pharmaceuticals44 Medical | Registered | 2020 |
| NOMINIS 1753207 · TMA972285 · design | Le Portail Nominis Inc. | 35 Advertising36 Finance42 Science | Registered | 2017 |
| NewMummyCompany 1627148 · TMA906262 | an individual | 9 Electronics12 Vehicles16 Paper+6 | Registered | 2015 |
| NANOMAX 1506383 · TMA810906 · design | KADENA INDUSTRIES LIMITED | 3 Cosmetics5 Pharmaceuticals21 Housewares+3 | Registered | 2011 |
| NANOMASS 1505550 · TMA939044 | Owner not shown | 9 Electronics | Registered | 2016 |
| NANOMAX 1471922 · TMA818661 | KERAPLUS, S.L. a company organized under the laws of Spain | 3 Cosmetics | Registered | 2012 |
| NANOMAXX 1435767 · TMA823203 | SonoSite, Inc. | 10 Medical | Registered | 2012 |
| NANOMAG 1413996 · TMA808554 | THIXOMAT, INC. a Michigan corporation | 6 Metal | Registered | 2011 |
| NINOMAXX 1389774 · TMA765708 · design | VIETFASHION TRADING - SERVICE - DESIGN CONSULTING JOINT STOCK COMPANY (abbreviated as VIETFASHION JSC) | 25 Clothing | Registered | 2010 |
| NIMONIK 1253524 · TMA664027 | NIMONIK INC. | 9 Electronics42 Science | Registered | 2006 |
| NUNHEMS 0675899 · TMA402002 | an individual | 31 Fresh | Registered | 1992 |
| NIMONIC 0179874 · UCA15974 | Huntington Alloys Corporation (a Delaware Corporation) | 6 Metal9 Electronics12 Vehicles+1 | Registered | 1941 |
| Ninineko 2375116 | an individual | – | Pending | 2025 |
| NINEMAX 2374879 | Guangzhou Yixiantian Trading Co. Ltd. | 18 Leather | Pending | 2025 |
| NINEMAX 2374878 | Guangzhou Yixiantian Trading Co. Ltd. | 12 Vehicles | Pending | 2025 |
| NENOONS 2345616 · design | PIXELRO CO. LTD | 9 Electronics | Pending | 2024 |