| NEKTECK 2248224 · TMA1280957 · design | Shenzhen YuanRui Information Technology Co. Ltd. | 9 Electronics10 Medical11 Lighting+1 | Registered | 2025 |
| NEXTASY 1943871 · TMA1213831 | Owner not shown | 38 Telecommunications | Registered | 2023 |
| NOXTAK 1843715 · TMA1066628 | Noxtak Corp. | 9 Electronics | Registered | 2019 |
| NOXTAK 1748651 · TMA1018112 | Noxtak Corp. | 40 Treatment42 Science | Registered | 2019 |
| NEXTAGE 1430187 · TMA768263 | an individual | 28 Toys | Registered | 2010 |
| NEXTECH 1070055 · TMA578812 | TP-Holiday Group Limited | 9 Electronics16 Paper18 Leather+1 | Registered | 2003 |
| NEXTEC 0819522 · TMA519381 · design | NEXTEC APPLICATIONS, INC. | 24 Textiles25 Clothing | Registered | 1999 |
| NEXTEC 0796343 · TMA504772 | NEXTEC APPLICATIONS, INC. | 24 Textiles40 Treatment | Registered | 1998 |
| NEXTECH 2317128 · design | Jinan Singhui CNC Machinery Technology Co. Ltd | 7 Machines | Pending | 2024 |
| NEXTEC 2133519 | THE GORMAN-RUPP COMPANY | 7 Machines8 Hand9 Electronics | Pending | 2021 |
| NEXTHAUS 1416054 · TMA779979 | Nexthaus Corporation | 9 Electronics | Registered | 2010 |
| NEXTGAIN 1304116 · TMA744038 | SUPERIOR ESSEX INTERNATIONAL LP. | 9 Electronics | Registered | 2009 |
| NEXXTECH 1222355 · TMA740948 · design | The Source (Bell) Electronics Inc. | 8 Hand9 Electronics10 Medical+4 | Registered | 2009 |
| NEXXTECH 1172358 · TMA758244 | The Source (Bell) Electronics Inc. | 8 Hand9 Electronics10 Medical+3 | Registered | 2010 |
| NEXTOUCH 2293018 | ASSA ABLOY Access and Egress Hardware Group, Inc. | 6 Metal9 Electronics | Pending | 2023 |
| NEXSTAGE 2010510 | Hi-Crush Inc. | 37 Construction | Pending | 2020 |
| NEXTGEN 2109415 · TMA1179203 | an individual | 9 Electronics | Registered | 2023 |
| NextOS 2091133 · TMA1149393 | NEXTIVA, INC. | 9 Electronics42 Science | Registered | 2022 |
| NEXTCAR 1947017 · TMA1193061 | All Car Leasing, Inc. | 35 Advertising36 Finance39 Transport+1 | Registered | 2023 |
| NEXTEXT 1778927 · TMA971890 | Joint Venture between IVRNET INC. and FAR WEST DIGITAL ADVERTISING INC. | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2017 |
| NEXTGEL 1750411 · TMA1007613 | OldCastle Building Products Canada, Inc. | 1 Chemicals17 Rubber19 Building | Registered | 2018 |
| NEXTGEN 1703622 · TMA932598 | TENOVA GOODFELLOW INC. a legal entity | 9 Electronics37 Construction42 Science | Registered | 2016 |
| NXTAG 1680682 · TMA914329 | Luminex Corporation | 1 Chemicals5 Pharmaceuticals9 Electronics | Registered | 2015 |
| NEXTSEQ 1642860 · TMA965953 | Illumina, Inc. a Delaware corporation | 1 Chemicals5 Pharmaceuticals | Registered | 2017 |
| NEXTSEQ 1624960 · TMA965955 | Illumina, Inc. a Delaware corporation | 1 Chemicals5 Pharmaceuticals9 Electronics | Registered | 2017 |