| NWATCH 1719941 · TMA936302 · design | GROWMARK, INC. | 38 Telecommunications42 Science | Registered | 2016 |
| NATECH 1685218 · TMA930494 · design | 9066-9011 QUÉBEC INC. | 11 Lighting | Registered | 2016 |
| Natcha 2029264 | an individual | 35 Advertising44 Medical | Pending | 2020 |
| NOTCH 2070881 · TMA1280298 | Vendorhero Inc. | 9 Electronics | Registered | 2025 |
| NATCO 1710183 · TMA988822 · design | Owner not shown | 29 Meat30 Coffee31 Fresh | Registered | 2018 |
| NOTCH 1684067 · TMA971915 | Fortune Brands Water Innovations LLC | 6 Metal11 Lighting21 Housewares | Registered | 2017 |
| NATCO 0702689 · TMA434220 | an individual | 7 Machines9 Electronics11 Lighting | Registered | 1994 |
| NATCO 0573487 · TMA339692 | an individual | 29 Meat30 Coffee31 Fresh | Registered | 1988 |
| NOTCH 2240178 | Sherrill, Inc. | 6 Metal8 Hand9 Electronics+6 | Pending | 2023 |
| NOTCH8 1881428 · TMA1061824 | NOTCH8 | 25 Clothing | Registered | 2019 |
| NITECH 1363369 · TMA734868 | an individual | 9 Electronics10 Medical21 Housewares | Registered | 2009 |
| NATSCO 0842415 · TMA507586 | NORTH AMERICAN TRANSIT SUPPLY CORPORATION | 35 Advertising37 Construction40 Treatment | Registered | 1999 |
| NUTECH 0503395 · TMA324635 | an individual | 37 Construction39 Transport | Registered | 1987 |
| NUTECH 2281392 · design | Nutech Accessories Inc. | 7 Machines9 Electronics11 Lighting+2 | Pending | 2023 |
| Nutech 2279908 | Nutech Accessories Inc. | 7 Machines9 Electronics11 Lighting+2 | Pending | 2023 |
| NEWHATCH 1835419 · TMA1040956 | an individual | 5 Pharmaceuticals | Registered | 2019 |
| NTC 2256871 · TMA1276299 · design | Best Source International Inc | 9 Electronics | Registered | 2024 |
| NATUS 1890455 · TMA1090579 | Natus Medical Incorporated | 37 Construction38 Telecommunications41 Education+2 | Registered | 2020 |
| NATGO 1859246 · TMA1062474 | BANQUE NATIONALE DU CANADA, UNE CORPORATION LÉGALEMENT CONSTITUÉE | 36 Finance42 Science | Registered | 2019 |
| NTC 1755131 · TMA978499 | an individual | 6 Metal9 Electronics14 Jewellery+13 | Registered | 2017 |
| NTC 1689439 · TMA932885 | an individual | 3 Cosmetics5 Pharmaceuticals | Registered | 2016 |
| NTC 1684496 · TMA924393 · design | KOMATSU NTC LTD. | 7 Machines9 Electronics11 Lighting | Registered | 2015 |
| NATUS 1548119 · TMA877588 | Natus Medical Incorporated | 9 Electronics10 Medical | Registered | 2014 |
| NTC 1542030 · TMA851551 · design | 706017 Ontario Corp. | 37 Construction | Registered | 2013 |
| NETCO 1432636 · TMA833657 | DYE & DURHAM CORPORATION | 35 Advertising42 Science45 Legal | Registered | 2012 |