| NOTICO 1733069 · TMA932788 · design | NOTICO | 9 Electronics35 Advertising38 Telecommunications+1 | Registered | 2016 |
| Notique 2225875 | an individual | 28 Toys | Pending | 2022 |
| NOTCH 2070881 · TMA1280298 | Vendorhero Inc. | 9 Electronics | Registered | 2025 |
| NOTCH 1684067 · TMA971915 | Fortune Brands Water Innovations LLC | 6 Metal11 Lighting21 Housewares | Registered | 2017 |
| NOETIC 1193896 · TMA642670 | Noétic Technologies Inc. | 35 Advertising40 Treatment41 Education+2 | Registered | 2005 |
| NETICA 1050896 · TMA557022 | NORSYS SOFTWARE CORP. | 9 Electronics | Registered | 2002 |
| NOTCO 0474359 · TMA293816 | Northern Transportation Company Limited | 6 Metal20 Furniture39 Transport | Registered | 1984 |
| NOTCH 2240178 | Sherrill, Inc. | 6 Metal8 Hand9 Electronics+6 | Pending | 2023 |
| NOETIC 2225999 | Noétic Technologies Inc. | 42 Science | Pending | 2022 |
| NAUTICA 2175702 · TMA1227055 · design | Nautica Apparel, Inc. | 12 Vehicles | Registered | 2024 |
| NAUTICA 2103628 · TMA1197656 | Nautica Apparel, Inc. | 12 Vehicles | Registered | 2023 |
| NAUTICA 2001654 · TMA1111973 | Nautica Apparel, Inc. | 3 Cosmetics | Registered | 2021 |
| NAUTICA 1974870 · TMA1114545 | Nautica Apparel, Inc. | 11 Lighting16 Paper | Registered | 2021 |
| NAUTICA 1970452 · TMA1113991 | Nautica Apparel, Inc. | 9 Electronics | Registered | 2021 |
| NAUTICA 1957287 · TMA1113997 | Nautica Apparel, Inc. | 21 Housewares | Registered | 2021 |
| NAUTICA 1937014 · TMA1119911 | Nautica Apparel, Inc. | 21 Housewares | Registered | 2022 |
| NAUTICA 1923414 · TMA1109874 | Nautica Apparel, Inc. | 9 Electronics14 Jewellery18 Leather+1 | Registered | 2021 |
| NEOTECK 1874737 · TMA1066978 · design | Neoteck Technology Limited | 9 Electronics | Registered | 2019 |
| NAUTICA 1711544 · TMA1068744 | LIDL STIFTUNG & CO. KG | 29 Meat | Registered | 2020 |
| NEOTECH 1533512 · TMA846685 | Glanbia Nutritionals Limited | 30 Coffee | Registered | 2013 |
| NETWISE 1498040 · TMA861573 | Netwise Energy Management Systems Inc. | 35 Advertising37 Construction42 Science | Registered | 2013 |
| NAUTICA 1341453 · TMA793978 | Nautica Apparel, Inc. | 9 Electronics25 Clothing28 Toys | Registered | 2011 |
| NAUTICA 1312702 · TMA774257 | Nautica Apparel, Inc. | 8 Hand9 Electronics20 Furniture+3 | Registered | 2010 |
| NAUTICA 1132011 · TMA693272 | NAUTICA APPAREL, INC. (a Delaware Corporation) | 20 Furniture24 Textiles | Registered | 2007 |
| NEOTECH 1089826 · TMA580904 · design | WAN LUNG ELECTRIC WIRE & CABLE MFG. CO. LTD. | 9 Electronics | Registered | 2003 |