| NASCO 2045798 · TMA1215877 | Nasco Healthcare Inc. | 35 Advertising | Registered | 2023 |
| NACO 1685784 · TMA940973 · design | an individual | 35 Advertising36 Finance37 Construction+3 | Registered | 2016 |
| NACO 1685783 · TMA940975 | an individual | 35 Advertising36 Finance37 Construction+3 | Registered | 2016 |
| NASCO 0971899 | NORTH ATLANTIC SALMON CONSERVATION ORGANIZATION / ORGANISATION POUR LA CONSERVATION DU SAUMON DE L'ATLANTIQUE DU NORD | All goods and services | Protected | 2002 |
| NASCO 0971897 · design | NORTH ATLANTIC SALMON CONSERVATION ORGANIZATION / ORGANISATION POUR LA CONSERVATION DU SAUMON DE L'ATLANTIQUE DU NORD | All goods and services | Protected | 2002 |
| NASCO 0336223 · TMA193591 | Nasco Healthcare Inc. | 6 Metal7 Machines8 Hand+2 | Registered | 1973 |
| NoïaCo 1471712 · TMA791562 | NoïaCo développement humain inc. | 35 Advertising41 Education | Registered | 2011 |
| NOCO 1984248 · TMA1229825 | Oldcastle Building Products Canada, Inc./Les Matériaux de Construction Oldcastle Canada, Inc. | 19 Building | Registered | 2024 |
| NAAS 1949407 · TMA1199569 | Alio Health Services Inc. | 44 Medical | Registered | 2023 |
| NOCCO 1900208 · TMA1211528 | No Carbs Company AB | 5 Pharmaceuticals25 Clothing28 Toys+6 | Registered | 2023 |
| NAC 1863282 · TMA1083681 | an individual | 11 Lighting | Registered | 2020 |
| NOCO 1826725 · TMA1053335 | The Noco Company | 9 Electronics | Registered | 2019 |
| NUCO 1824748 · TMA1010952 · design | Nuco Networks Inc. | 9 Electronics42 Science | Registered | 2018 |
| NUCO 1824738 · TMA1010954 | Nuco Networks Inc. | 9 Electronics42 Science | Registered | 2018 |
| NAAK 1798126 · TMA1046347 | NAAK inc. | 5 Pharmaceuticals25 Clothing30 Coffee+4 | Registered | 2019 |
| NOCCO 1771359 · TMA1051177 | No Carbs Company AB | 5 Pharmaceuticals25 Clothing29 Meat+2 | Registered | 2019 |
| NAKO 1728299 · TMA996030 · design | Owner not shown | 23 Yarns | Registered | 2018 |
| NAKO 1718707 · TMA939893 · design | Owner not shown | 23 Yarns | Registered | 2016 |
| NACE 1708399 · TMA954538 · design | an individual | 42 Science44 Medical | Registered | 2016 |
| NASCI 1689062 · TMA923657 | SHIMANO INC. | 28 Toys | Registered | 2015 |
| NAZO 1622890 · TMA880465 · design | Nazo Products Inc. | 29 Meat30 Coffee | Registered | 2014 |
| NAC 1612826 · TMA876229 | MEDICAL COUNCIL OF CANADA | 9 Electronics16 Paper35 Advertising+3 | Registered | 2014 |
| NEWCO 1605001 · TMA867821 | Newco Construction Ltd. | 36 Finance37 Construction42 Science | Registered | 2013 |
| NUCO 1527560 · TMA825549 | Systèmes Nuco Inc./Nuco Systems Inc. entité légale dûment constituée en corporation | 6 Metal17 Rubber19 Building+3 | Registered | 2012 |
| NAC 1500007 · TMA825189 | Carefusion 303, Inc. | 10 Medical | Registered | 2012 |