| NOGGIN 1682599 · TMA1028819 | Natural Factors Nutritional Products Ltd. | 5 Pharmaceuticals | Registered | 2019 |
| NIOXIN 1648698 · TMA897353 | Owner not shown | 9 Electronics | Registered | 2015 |
| NOZONE 1350594 · TMA760190 | NOZONE Clothing Ltd. | 9 Electronics24 Textiles25 Clothing | Registered | 2010 |
| NOGGIN 1220391 · TMA683082 | VIACOM INTERNATIONAL INC. | 9 Electronics28 Toys38 Telecommunications+1 | Registered | 2007 |
| NOGGIN 0864996 · TMA532200 | SENSORS & SOFTWARE INC. | 9 Electronics10 Medical19 Building+4 | Registered | 2000 |
| NIOXIN 0795401 · TMA468850 | Owner not shown | 3 Cosmetics5 Pharmaceuticals | Registered | 1997 |
| NOXON 2136779 · TMA1242395 · design | an individual | 7 Machines | Registered | 2024 |
| NIKIN 1964691 · TMA1267700 | NIKIN GmbH | 9 Electronics14 Jewellery16 Paper+3 | Registered | 2024 |
| NOXON 1646862 · TMA892243 · design | an individual | 7 Machines | Registered | 2014 |
| NOXON 1586177 · TMA845446 | an individual | 7 Machines | Registered | 2013 |
| NOXON 1541369 · TMA876757 · design | ARTI KESICI TAKIM VE MAKINA SANAYI TICARET ANONIM SIRKETI (Limited Liability Company under the Turkish Law) | 7 Machines35 Advertising | Registered | 2014 |
| noson 2343940 | Owner not listed | 10 Medical28 Toys | Pending | 2024 |
| NioSkin 1833802 · TMA1096699 | Owner not shown | 1 Chemicals | Registered | 2021 |
| NEOSKIN 1403174 · TMA772428 | Spector & Co. Inc. | 14 Jewellery16 Paper18 Leather | Registered | 2010 |
| 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 |
| Nuacom 2134380 · TMA1212034 | TSFY Limited | 9 Electronics38 Telecommunications42 Science | Registered | 2023 |
| NEXON 2097385 · TMA1173682 | Impact Immobilier Inc. | 7 Machines12 Vehicles | Registered | 2023 |
| NUESKIN 2095862 · TMA1216052 | AdoreMe, Inc. | 25 Clothing35 Advertising | Registered | 2023 |
| NEOGUN 2092565 · TMA1150643 | Iscar Ltd. | 7 Machines | Registered | 2022 |