| NISSE 1641506 · TMA930451 · design | Owner not shown | 25 Clothing | Registered | 2016 |
| NISSUI 1028402 · TMA567047 · design | Nippon Suisan Kabushiki Kaisha, a/ta Nippon Suisan Kaisha, Ltd. | 29 Meat30 Coffee | Registered | 2002 |
| NISSUI 0498691 · TMA329336 | KABUSHIKI KAISHA NISSUI (also trading as Nissui Corporation) | 29 Meat31 Fresh | Registered | 1987 |
| NOISE 2270742 | Owner not listed | 9 Electronics | Pending | 2023 |
| NOSSE 2245747 | an individual | 21 Housewares | Pending | 2022 |
| NISSUI 2240278 · design | Owner not listed | 5 Pharmaceuticals29 Meat30 Coffee+1 | Pending | 2023 |
| NOICU 2250957 · TMA1261950 | Glorylife Nutrition Inc | 5 Pharmaceuticals | Registered | 2024 |
| NISSEI 2145037 · TMA1229337 · design | NISSEI PLASTIC INDUSTRIAL CO. LTD. | 7 Machines | Registered | 2024 |
| NISHE 2042555 · TMA1273659 | NISHE RETAIL TECHNOLOGIES INC. | 9 Electronics35 Advertising | Registered | 2024 |
| NISE 1981586 · TMA1142380 | Durum Verschleißschutz GmbH | 6 Metal | Registered | 2022 |
| NISE 1965979 · TMA1147257 | ABEST PRODUCT INC. | 20 Furniture | Registered | 2022 |
| NISE 1916211 · TMA1102248 | China Tobacco Hunan Industrial Co. Ltd. | 34 Tobacco | Registered | 2021 |
| NIQUE 1837894 · TMA1061148 | Nique Holdings Limited | 9 Electronics18 Leather21 Housewares+1 | Registered | 2019 |
| NISKAE 1683078 · TMA987529 | an individual | 1 Chemicals6 Metal7 Machines+4 | Registered | 2017 |
| NOSE 1550909 · TMA1021252 | an individual | 35 Advertising | Registered | 2019 |
| NOISEY 1532625 · TMA1037053 | Vice Media LLC | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2019 |
| NOIZE 1487406 · TMA795757 | NOXS INC. | 25 Clothing | Registered | 2011 |
| NOCSAE 1172378 · TMA677601 | NOCSAE CORPORATION | 9 Electronics28 Toys | Registered | 2006 |
| NESSIE 0869552 · TMA548531 | Burton's Foods Limited | 30 Coffee | Registered | 2001 |
| NISSEI 0842552 · TMA491772 | NISSEI PLASTIC INDUSTRIAL CO. LTD. | 7 Machines9 Electronics11 Lighting+4 | Registered | 1998 |
| NOSE 0811982 · TMA624897 · design | Bright Fame Group Holdings Limited | 25 Clothing | Registered | 2004 |
| NISSEI 0710088 · TMA532207 · design | NISSEI Electric Co. Ltd. | 2 Paints6 Metal7 Machines+2 | Registered | 2000 |
| NISSO 0331747 · TMA181336 · design | NIPPON SODA COMPANY, LIMITED | 1 Chemicals3 Cosmetics5 Pharmaceuticals+2 | Registered | 1972 |
| NAIXUE 2328044 · design | Shenzhen Pindao Food & Beverage Management Co. Ltd. | – | Pending | 2024 |
| Noosie 2326898 | an individual | 35 Advertising | Pending | 2024 |