| Nordetect | New York |
| Nordex Advanced Technology, Inc. | California |
| Nordic IT | |
| Nordicom Technologies, Inc. | Michigan |
| Nordonia Hi-Tech Solutions, LLC | Ohio |
| NOREC Automation | Ohio |
| NoRedInk Corporation | |
| Norfolk Medical | |
| Norfolk State University Computer Science | Virginia |
| Norfolk State University Mathematics | Virginia |
| Norfolk Wire & Electronics | Virginia |
| Norgwyn Montgomery Software, Inc. | Pennsylvania |
| Nori, Inc. | Washington |
| Noritsu Technical Services | California |
| Norland Research | Nevada |
| Norm AI, Inc. | |
| Normal Computing | New York |
| Normal Finance, Inc. | |
| Normal Modes | Texas |
| Normalyze, Inc. | California |
| Norms Technologies | Wyoming |
| Normunity, Inc. | Connecticut |
| Noro-Moseley Partners | Georgia |
| Noroc Broadband, LLC | Pennsylvania |
| Norse | California |
| Norse Sound Creative | |
| Norseman Defense Technologies | Maryland |
| Norsk Titanium US, Inc. | |
| Norstan Electronics, Inc. | California |
| Norstar Source, LLC | Kentucky |
| Nortec | Virginia |
| Nortec Communications, Inc. | Minnesota |
| Nortech Systems, Inc. | Minnesota |
| Nortek Control | California |
| Nortek Innovations | |
| NortelTechs.com | Washington |
| Nortex Communications | Texas |
| North American Computer | Wisconsin |
| North American Derivatives Exchange, Inc. | Illinois |
| North American Network Operators Group | California |
| North American Science Associates, LLC | Ohio |
| North American Software Associates, Inc. | Minnesota |
| North American Systems International | Minnesota |
| North American University | Texas |
| North Arkansas College | Arkansas |
| North Atlantic Capital | Maine |
| North Atlantic Industries | New York |
| North Atlantic Networks, LLC | Massachusetts |
| North Bay Linux Users' Group | California |
| North Bay Networking | |