| NETCLEAN 1831960 · TMA1051071 | an individual | 9 Electronics37 Construction42 Science | Registered | 2019 |
| NETCLUB 1185005 · TMA639175 · design | Match.com Canada Ltd. | 35 Advertising38 Telecommunications42 Science+1 | Registered | 2005 |
| NETSCALER 1218140 · TMA654539 | CITRIX SYSTEMS, INC. | 9 Electronics42 Science | Registered | 2005 |
| NTCL 1017914 · TMA591502 · design | NIPPON THERMOSTAT CO. LTD. | 6 Metal7 Machines9 Electronics+4 | Registered | 2003 |
| NTCL 0895791 · TMA543525 · design | NIPPON THERMOSTAT CO. LTD. | 6 Metal7 Machines9 Electronics+2 | Registered | 2001 |
| NEATCELL 2254898 · TMA1276130 | an individual | 10 Medical | Registered | 2024 |
| NETKLIX 1436648 · TMA767286 · design | Netklix Limited | 35 Advertising42 Science | Registered | 2010 |
| NETCOOL 1086728 · TMA630660 | INTERNATIONAL BUSINESS MACHINES CORPORATION (A NEW YORK CORPORATION) | 9 Electronics37 Construction41 Education+1 | Registered | 2005 |
| NATCELL 0689550 · TMA439683 | Owner not shown | 5 Pharmaceuticals | Registered | 1995 |
| NeatCloud 1552806 · TMA891359 | The Neat Company, Inc. | 42 Science | Registered | 2014 |
| NETSOLACE 1393140 · TMA751605 | Netsolace, Inc. | 9 Electronics42 Science | Registered | 2009 |
| NETSELECT 1288567 · TMA735161 | HUBBELL INCORPORATED | 9 Electronics | Registered | 2009 |
| NATUCLEAR 0764712 · TMA480921 | Altia Plc | 1 Chemicals | Registered | 1997 |
| NETCELERATE 1457249 · TMA778162 | Netcelerate Corporation | 9 Electronics35 Advertising36 Finance+5 | Registered | 2010 |
| NatCool 2180556 · TMA1253708 | Owner not shown | 33 Wine | Registered | 2024 |
| NATICOL 2146254 · TMA1282507 | an individual | 5 Pharmaceuticals32 Beer | Registered | 2025 |
| NUTSHELL 2122297 · TMA1167221 | Nutcracker Therapeutics, Inc. | 1 Chemicals | Registered | 2023 |
| NATICOL 2119174 · TMA1282456 · design | an individual | 5 Pharmaceuticals32 Beer | Registered | 2025 |
| NAUTICLIFE 2013892 · TMA1154988 | Aviva Canada Inc. | 36 Finance | Registered | 2022 |
| NAUTICOL 1934714 · TMA1186952 · design | Nauticol Energy Ltd. | 35 Advertising36 Finance37 Construction | Registered | 2023 |
| NAUTICOL 1934712 · TMA1186949 | Nauticol Energy Ltd. | 35 Advertising36 Finance37 Construction | Registered | 2023 |
| NETSOLID 1883093 · TMA1085873 | NETSOLID INC. | 38 Telecommunications | Registered | 2020 |
| NUTSHELL 1849929 · TMA1065435 | Nasri International Inc. | 25 Clothing35 Advertising | Registered | 2019 |
| !!NDIGOLIFE 1841645 · TMA1125632 | Indigo Books & Music Inc. | 1 Chemicals3 Cosmetics4 Oils+24 | Registered | 2022 |
| NITCAL 1607725 · TMA1011073 | an individual | 1 Chemicals | Registered | 2018 |