| Nabatech Communications Ltd | |
| NABI | |
| Nabster Marketing | |
| NAC Geographic Products, Inc. | Ontario |
| Nadarra Ventures | |
| Nadeau Bellavance | Quebec |
| NADIR Services | Quebec |
| Naikoon Technologies | Nunavut |
| Nailing It, Inc. | Ontario |
| Nakisa | Quebec |
| NakNick | |
| NAM Softwares Solutions | |
| Nama Computer | Ontario |
| Name Ninja | Ontario |
| NameShouts | |
| Namesonic | British Columbia |
| Namespro.ca | British Columbia |
| NamSys, Inc. | Ontario |
| Namtek Consulting Services | Quebec |
| Nanalysis Corporation | |
| Nano One | |
| Nano Ontario | |
| Nanoacademic Technologies, Inc. | |
| NanoCert | |
| Nanogrande, Inc. | |
| Nanopay Corporation | |
| Nanophyll | |
| Nanoptix, Inc. | New Brunswick |
| NanoQAM | Quebec |
| NANOSentinel | |
| Nanoshop Repair and Sales | |
| NanosTech | |
| Nanostics | |
| NaNoTech Electronic Solutions | Saskatchewan |
| Nanotech Informatique | Quebec |
| Nanotechnology World Association | |
| Nanotek | Ontario |
| NanoVation Therapeutics, Inc. | |
| NANOWAVE Technologies, Inc. | |
| NanoXplore, Inc. | Quebec |
| Nanuk VR Technologies, Inc. | |
| Napkin Marketing | Ontario |
| Nartac Software | |
| Naryant | |
| NAS Educational Software, Inc. | Ontario |
| Nascent | |
| Nash Networks, Inc. | Ontario |
| Nathan Turner Design | Ontario |
| National Angel Capital Organization | Ontario |
| National Brand | Saskatchewan |