| NEXELVO 2312071 | BASF CORPORATION | 1 Chemicals5 Pharmaceuticals | Pending | 2024 |
| NICELIFE 2242168 · TMA1271256 | FIELD HOUSE BREWING CO. INC. | 33 Wine | Registered | 2024 |
| NIKOLABLE 2152359 · TMA1207568 | Owner not shown | 9 Electronics | Registered | 2023 |
| NOSLEEP 1944182 · TMA1144176 | Reddit, Inc. | 41 Education | Registered | 2022 |
| NICKSCLUB 1873756 · TMA1056528 | KOMACS CO. LTD. | 18 Leather | Registered | 2019 |
| NICOLABABY 1860632 · TMA1020186 | NICOLABABY CANADA LIMITED | 5 Pharmaceuticals7 Machines8 Hand+8 | Registered | 2019 |
| NUGLIF 1745919 · TMA949147 | NUGLIF (2018) INC. | 9 Electronics37 Construction41 Education+1 | Registered | 2016 |
| NSOLV 1719224 · TMA953930 · design | Hatch Ltd. | 1 Chemicals4 Oils16 Paper+5 | Registered | 2016 |
| NSOLV 1719223 · TMA953931 · design | Hatch Ltd. | 1 Chemicals4 Oils16 Paper+5 | Registered | 2016 |
| NOSLIP 1692378 · TMA1049181 | Delta Faucet Company | 11 Lighting | Registered | 2019 |
| NUGLEFO 1689982 · TMA1038413 | GLAXO GROUP LIMITED | 5 Pharmaceuticals44 Medical | Registered | 2019 |
| NEXELflow 1622097 · TMA879373 | EnerFlow Solutions Inc. | 9 Electronics | Registered | 2014 |
| NOSILIFE 1489069 · TMA841224 | CRAGHOPPERS LIMITED | 24 Textiles25 Clothing | Registered | 2013 |
| NUCLEOFECTION 1389893 · TMA779810 | Lonza Cologne GmbH | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2010 |
| NUCLEOFECTOR 1326540 · TMA714310 | Lonza Cologne GmbH | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2008 |
| NXLABS 1300952 · TMA728459 | Wellnx Life Sciences Inc. | 5 Pharmaceuticals35 Advertising | Registered | 2008 |
| NUCLEOFECTOR 1124110 · TMA585865 | Lonza Cologne GmbH | 1 Chemicals9 Electronics | Registered | 2003 |
| NICKELBACK 1093222 · TMA571010 | NICKELBACK PRODUCTIONS INC. | 9 Electronics25 Clothing41 Education | Registered | 2002 |
| NUKLEOFEKTION 1090619 · TMA583207 | Lonza Cologne GmbH | 1 Chemicals5 Pharmaceuticals42 Science | Registered | 2003 |
| NAUGALUBE 0319535 · TMA166518 | CHEMTURA CANADA CO./CIE | 4 Oils | Registered | 1969 |
| NEWSELF 2337162 · design | Owner not listed | 35 Advertising41 Education42 Science+1 | Pending | 2024 |
| ncLife 2322947 | NIAGARA COLLEGE OF APPLIED ARTS AND TECHNOLOGY | 16 Paper18 Leather21 Housewares+10 | Pending | 2024 |
| NSLV 2163560 · design | an individual | 9 Electronics25 Clothing | Pending | 2022 |
| NUGALVIQ 2140735 · design | Applied Therapeutics, Inc | 5 Pharmaceuticals | Pending | 2021 |
| NUGALVIQ 2117762 | Applied Therapeutics, Inc | 5 Pharmaceuticals | Pending | 2021 |