| NOTCH 8 1793103 · TMA1043536 | EnerClear Corp. | 32 Beer40 Treatment | Registered | 2019 |
| NOTCH 2070881 · TMA1280298 | Vendorhero Inc. | 9 Electronics | Registered | 2025 |
| NOTCH 1684067 · TMA971915 | Fortune Brands Water Innovations LLC | 6 Metal11 Lighting21 Housewares | Registered | 2017 |
| NOTCH 2240178 | Sherrill, Inc. | 6 Metal8 Hand9 Electronics+6 | Pending | 2023 |
| NATCH 2076074 · TMA1172293 | Werner & Mertz GmbH | 1 Chemicals3 Cosmetics5 Pharmaceuticals+5 | Registered | 2023 |
| NOTCO 0474359 · TMA293816 | Northern Transportation Company Limited | 6 Metal20 Furniture39 Transport | Registered | 1984 |
| Natcha 2029264 | an individual | 35 Advertising44 Medical | Pending | 2020 |
| NEOTECH 1533512 · TMA846685 | Glanbia Nutritionals Limited | 30 Coffee | Registered | 2013 |
| NEOTECH 1089826 · TMA580904 · design | WAN LUNG ELECTRIC WIRE & CABLE MFG. CO. LTD. | 9 Electronics | Registered | 2003 |
| NOTOUCH 0596111 · TMA392469 | ILLINOIS TOOL WORKS INC. (A DELAWARE CORPORATION) | 3 Cosmetics | Registered | 1992 |
| NEOTECH 1982299 · design | Neotech Products LLC | 3 Cosmetics5 Pharmaceuticals9 Electronics+2 | Pending | 2019 |
| NTC 2256871 · TMA1276299 · design | Best Source International Inc | 9 Electronics | Registered | 2024 |
| NEOTOKYO 2242553 · TMA1264236 | 9425-5817 QUEBEC INC. | 43 Restaurants | Registered | 2024 |
| NETEASE 2238968 · TMA1259850 | NETEASE (HONG KONG) LIMITED | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2024 |
| NOTICE 2224346 · TMA1251155 · design | NOTICE HAIR COMPANY INC. | 3 Cosmetics | Registered | 2024 |
| Notakia 2214759 · TMA1246595 | YIWU GAOBEI RIYONGPIN CO., LTD. | 20 Furniture | Registered | 2024 |
| NDAX 2206653 · TMA1241432 | NDAX Inc. | 36 Finance42 Science | Registered | 2024 |
| NYDIG 2191118 · TMA1218694 · design | New York Digital Investment Group LLC | 36 Finance42 Science | Registered | 2024 |
| NYDIG 2189242 · TMA1218641 | New York Digital Investment Group LLC | 36 Finance42 Science | Registered | 2024 |
| NAUTICA 2175702 · TMA1227055 · design | Nautica Apparel, Inc. | 12 Vehicles | Registered | 2024 |
| NUETSA 2159243 · TMA1210010 · design | JURONG SHUDAAN ELECTRONICS TECHNOLOGY CO. LTD | 9 Electronics | Registered | 2023 |
| 2NTS 2131651 · TMA1194796 · design | an individual | 9 Electronics25 Clothing | Registered | 2023 |
| NDECC 2127683 · TMA1126479 | National Dental Examining Board of Canada | 41 Education44 Medical | Registered | 2022 |
| Ntuic 2127099 · TMA1189723 | SHENZHEN Y&H E-COMMERCE CO. LTD. | 18 Leather25 Clothing | Registered | 2023 |
| NAUTAGE 2114597 · TMA1232089 | an individual | 14 Jewellery25 Clothing35 Advertising | Registered | 2024 |