| NIGHTGUARD 1337118 · TMA838908 | Medtech Products, Inc. | 10 Medical | Registered | 2012 |
| NIGHTSHADE 2328862 | WAHL CLIPPER CORPORATION | 8 Hand | Pending | 2024 |
| NIGHTSHADE 2208768 | Highwater Marine LLC | 12 Vehicles | Pending | 2022 |
| NIGHTSABRE 2246145 · TMA1261908 | Corsair Memory, Inc. | 9 Electronics | Registered | 2024 |
| Nightwish 2073009 · TMA1184820 | Gold Star Coffee Inc. | 30 Coffee | Registered | 2023 |
| NIGHTSCAPE 1650178 · TMA896379 | KEECO, LLC | 20 Furniture24 Textiles | Registered | 2015 |
| NIGHTSHIFT 1615796 · TMA883854 | INVICTA IMPORTS LTD. | 9 Electronics11 Lighting | Registered | 2014 |
| NIGHTSTONE 1403325 · TMA827928 | Capstock Financial Inc. | 19 Building | Registered | 2012 |
| NIGHTCAFE 2371210 | Nightcafe Studio Pty Ltd | 9 Electronics41 Education42 Science | Pending | 2024 |
| NIGHTSUN 2338667 · design | Guangzhou NightSun Lighting & Audio Equipment Co. Ltd. | 11 Lighting | Pending | 2024 |
| NIGHTCHARGE 1382154 · TMA744206 | Code Blue Corporation, a Michigan corporation | 9 Electronics | Registered | 2009 |
| NIGHTCLUBBING 1954722 · TMA1213829 | CELINE | 3 Cosmetics4 Oils | Registered | 2023 |
| NUYUCEUTICALS 2288525 · TMA1283518 | NUNU Bioceuticals, Inc. | 5 Pharmaceuticals | Registered | 2025 |
| NEXTSPIN 2259170 · TMA1277852 · design | NEXT TECH CO. LTD. | 9 Electronics | Registered | 2024 |
| NEXTSPIN 2259169 · TMA1277851 · design | NEXT TECH CO. LTD. | 41 Education | Registered | 2024 |
| NEKTECK 2248224 · TMA1280957 · design | Shenzhen YuanRui Information Technology Co. Ltd. | 9 Electronics10 Medical11 Lighting+1 | Registered | 2025 |
| NICEDECO 2218797 · TMA1264115 · design | Guangzhou Changyou Dian Zi Shang Wu Co.,Ltd | 3 Cosmetics | Registered | 2024 |
| Nightography 2209641 · TMA1279026 | SAMSUNG ELECTRONICS CO. LTD. | 9 Electronics | Registered | 2024 |
| #NOHASHTAG 2198839 · TMA1238412 | an individual | 25 Clothing | Registered | 2024 |
| NZDC 2191320 · TMA1234687 | Circle Internet Holdings, Inc. | 36 Finance | Registered | 2024 |
| NEXTSTAR 2180795 · TMA1212525 | PETIQ, LLC | 5 Pharmaceuticals | Registered | 2023 |
| Nightclaw 2125466 · TMA1188561 | Shenzhen Olight E-Commerce Technology Co. Ltd. | 8 Hand | Registered | 2023 |
| NAIAKITSU 2116409 · TMA1219705 | Owner not shown | 25 Clothing | Registered | 2024 |
| NEXTGEN 2109415 · TMA1179203 | an individual | 9 Electronics | Registered | 2023 |
| NIGHTSHEER 2100844 · TMA1174852 · design | KADENA INDUSTRIES LIMITED | 25 Clothing | Registered | 2023 |