| Northern Centre for Advanced Technology, Inc. | Ontario |
| Northern College | |
| Northern Commerce | |
| Northern Computer | British Columbia |
| Northern Computer Services | Ontario |
| Northern Connections Ltd | Ontario |
| Northern Dynamics | Ontario |
| Northern Exposed, Inc. | Ontario |
| Northern Forge Studios, Inc. | |
| Northern Lakes College | |
| Northern Lights College | British Columbia |
| Northern Micro, Inc. | Ontario |
| Northern Nanopore Instruments, Inc. | |
| Northern RNA | |
| Northern Systems, Inc. | Ontario |
| Northern Technologies Corporation | Ontario |
| Northern Village, Inc. | Ontario |
| Northern Website Services | Ontario |
| Northernmost Medical Devices, Inc. | |
| Northforge Innovations, Inc. | Quebec |
| NorthGates Systems | Yukon |
| Northlands College | |
| Northleaf Capital Partners Ltd | Ontario |
| NorthMap Networks | Ontario |
| NorthPoint Technology Solutions, Inc. | Ontario |
| NorthPrint3D | |
| Northsail Software, Inc. | Ontario |
| Northserv Information Technology | |
| Northside Ventures | |
| Northspace Coworking | |
| NorthSpring Capital Partners | Ontario |
| NorthStar Space Data, Inc. | Quebec |
| Northstar Websites | Ontario |
| NorthTech Solutions | Nunavut |
| Northtouch Canada, Inc. | Quebec |
| NorthWebSEO | |
| Northwest Territories Business Development and Investment Corporation | Northwest Territories |
| Northwest Territories Power Corporation | Northwest Territories |
| Northwest VoIP | British Columbia |
| NorthwesTel | |
| Northwestern Ontario Innovation Centre | Ontario |
| Northwestern Polytechnic | |
| Northwestern Softworks Ltd | Alberta |
| NorthWorks | Saskatchewan |
| Nortiech Technologies | Quebec |
| Norwind Solutions | Manitoba |
| Nose Creek Web Design | Alberta |
| NOSM University | |
| Nosotech, Inc. | Quebec |
| Notarius | Quebec |