| NANALYSIS 2079465 | NANALYSIS CORP. | 9 Electronics42 Science | Pending | 2021 |
| NUMALIS 2373389 | NUMALIS | 9 Electronics35 Advertising41 Education+1 | Pending | 2024 |
| Nanolash 2032792 · TMA1162063 | Everett Cosmetics LLC | 3 Cosmetics | Registered | 2023 |
| NanoLoc 1915936 · TMA1111780 | an individual | 7 Machines | Registered | 2021 |
| NAMELESS 1864184 · TMA1096277 | Jaye Eryn Developments Inc. | 3 Cosmetics9 Electronics14 Jewellery+2 | Registered | 2021 |
| NAMELESS 1845969 · TMA1097732 | NG IP Holdco, LLC, a Delaware limited liability company | 31 Fresh | Registered | 2021 |
| NOMULUS 1832651 · TMA1023256 | Google LLC | 9 Electronics | Registered | 2019 |
| NIMLOK 1787168 · TMA990288 | NIMLOK COMPANY | 6 Metal17 Rubber | Registered | 2018 |
| NAANOLICIOUS 1639668 · TMA889066 | Naan-o-licious Ltd. | 43 Restaurants | Registered | 2014 |
| NANOLUX 1603937 · TMA900256 · design | an individual | 9 Electronics11 Lighting | Registered | 2015 |
| NANOLUC 1538831 · TMA855431 | PROMEGA CORPORATION | 1 Chemicals | Registered | 2013 |
| Nemalux 1410721 · TMA760330 | Nemalux Inc. | 9 Electronics11 Lighting40 Treatment+1 | Registered | 2010 |
| NEMOLAST 1253337 · TMA665699 | NETZSCH Pumpen & Systeme GmbH | 1 Chemicals7 Machines9 Electronics+3 | Registered | 2006 |
| Nameology 1222777 · TMA715495 | SOCIETY OF KABALARIANS OF CANADA | 9 Electronics16 Paper38 Telecommunications+3 | Registered | 2008 |
| NIMLOK 0422733 · TMA242385 | NIMLOK COMPANY (A DELAWARE CORPORATION) | 6 Metal9 Electronics10 Medical+3 | Registered | 1980 |
| NANLUX 2362065 · design | GUANGDONG NANGUANG PHOTO&VIDEO SYSTEMS CO. LTD. | 11 Lighting | Pending | 2024 |
| NOONLIGHT 2297236 | NOONLIGHT, INC. | 38 Telecommunications | Pending | 2023 |
| NOONLIGHT 2294474 | NOONLIGHT, INC. | 42 Science | Pending | 2023 |
| NOONLIGHT 2290441 | NOONLIGHT, INC. | 9 Electronics | Pending | 2023 |
| NOONLIGHT 2285344 | NOONLIGHT, INC. | 45 Legal | Pending | 2023 |
| Nanolike 2266435 | NANOLIKE | 9 Electronics42 Science | Pending | 2023 |
| NANOLIQUID 2231830 | Aqua Yield Operations, LLC | 1 Chemicals5 Pharmaceuticals | Pending | 2022 |
| NANOLEQ 2189306 | an individual | 9 Electronics10 Medical23 Yarns+3 | Pending | 2022 |
| Nanolucent 2120569 | NANOLUCENT TECHNOLOGIES INC. | 42 Science | Pending | 2021 |
| NANOLOGY 2002810 | NanOlogy, LLC | 5 Pharmaceuticals42 Science | Pending | 2019 |