| NICHEM 1668227 · TMA920434 | Atotech Deutschland GmbH | 1 Chemicals | Registered | 2015 |
| NICAMA 2056522 · TMA1130014 · design | Nicama International Co. Ltd | 9 Electronics | Registered | 2022 |
| NISMO 1905311 · TMA1099770 | NISSAN JIDOSHA KABUSHIKI KAISHA (also trading as NISSAN MOTOR CO. LTD.) | 6 Metal9 Electronics12 Vehicles+2 | Registered | 2021 |
| NISHINE 1853240 · TMA1060227 | Nishine Lure Works Ltd. | 16 Paper20 Furniture25 Clothing+2 | Registered | 2019 |
| NCINO 1749795 · TMA994522 · design | nCino Inc | 9 Electronics16 Paper42 Science | Registered | 2018 |
| ncino 1749476 · TMA972079 | nCino Inc | 9 Electronics16 Paper | Registered | 2017 |
| NYCHEM 1654565 · TMA912853 | Huntsman Advanced Materials Americas LLC | 1 Chemicals | Registered | 2015 |
| NISMO 1583236 · TMA998564 | NISSAN JIDOSHA KABUSHIKI KAISHA (also trading as NISSAN MOTOR CO. LTD.) | 9 Electronics12 Vehicles25 Clothing+1 | Registered | 2018 |
| NISMO 1400882 · TMA880130 | NISSAN JIDOSHA KABUSHIKI KAISHA (also trading as NISSAN MOTOR CO. LTD.) | 4 Oils | Registered | 2014 |
| NISMO 1341190 · TMA847670 | NISSAN JIDOSHA KABUSHIKI KAISHA (also trading as NISSAN MOTOR CO. LTD.) | 7 Machines8 Hand9 Electronics+6 | Registered | 2013 |
| NISMO 1209053 · TMA695514 · design | NISSAN JIDOSHA KABUSHIKI KAISHA (also trading as NISSAN MOTOR CO. LTD.) | 9 Electronics12 Vehicles25 Clothing | Registered | 2007 |
| NISMO 1181887 · TMA748778 | NISSAN JIDOSHA KABUSHIKI KAISHA (also trading as NISSAN MOTOR CO. LTD.) | 7 Machines12 Vehicles14 Jewellery+6 | Registered | 2009 |
| NISMO 1068336 · TMA572582 · design | NISSAN JIDOSHA KABUSHIKI KAISHA (also trading as NISSAN MOTOR CO. LTD.) | 9 Electronics12 Vehicles25 Clothing | Registered | 2002 |
| Nicom 1057071 · TMA568748 | Nicom IT Solutions Inc. | 36 Finance41 Education42 Science | Registered | 2002 |
| NISIM 0848971 · TMA506734 | Nisim International Inc. | 3 Cosmetics | Registered | 1999 |
| NISMO 2235333 | NISSAN JIDOSHA KABUSHIKI KAISHA (also trading as NISSAN MOTOR CO. LTD.) | 11 Lighting35 Advertising37 Construction+2 | Pending | 2023 |
| nizima 2200536 | Live2D Inc. | 9 Electronics35 Advertising38 Telecommunications+1 | Pending | 2022 |
| NISSAN 2281296 · TMA1273231 | NISSAN JIDOSHA KABUSHIKI KAISHA (also trading as NISSAN MOTOR CO. LTD.) | 6 Metal | Registered | 2024 |
| NNNJunhua 2222311 · TMA1248758 | Guangxi Nanning Junhua Electronic Technology Co., Ltd. | 6 Metal | Registered | 2024 |
| NEXGEN 2220965 · TMA1249825 | an individual | 25 Clothing28 Toys41 Education | Registered | 2024 |
| NISUOIEN 2174257 · TMA1226108 | an individual | 6 Metal | Registered | 2024 |
| NYGONE 2165740 · TMA1230112 | Nycote Laboratories Corporation | 3 Cosmetics | Registered | 2024 |
| NEWGENE 2160812 · TMA1212214 · design | New Gene (Hangzhou) Bioengineering Co. Ltd. | 5 Pharmaceuticals10 Medical | Registered | 2023 |
| NISSHIN 2149671 · TMA1231133 · design | The Nisshin OilliO Group, Ltd. | 29 Meat30 Coffee | Registered | 2024 |
| NOXON 2136779 · TMA1242395 · design | an individual | 7 Machines | Registered | 2024 |