| Company Name | Software Titles |
|---|---|
| NSI | 2 |
| NT-ware | 2 |
| NT-ware Systemprogrammierung GmbH | 1 |
| NTAA | 1 |
| NTeWORKS | 1 |
| NTI | 1 |
| NTI AG | 1 |
| ntldr | 1 |
| NTR global | 2 |
| NTRU Cryptosystems | 2 |
| NTWind Software | 3 |
| Nu2 | 1 |
| Nuance | 39 |
| Nuance Communications Inc. | 1 |
| Nuance Communications, Inc | 5 |
| NuGen I T | 2 |
| Null Team Impex SRL | 1 |
| Nullsoft | 2 |
| Nullsoft Inc. | 1 |
| Numara Software | 8 |
| Number Five | 5 |
| Number None | 1 |
| Numbers User Guide | 1 |
| Numonics | 2 |
| NumPad | 1 |
| Numus Software | 1 |
| NUnit | 1 |
| nunit.org | 2 |
| NuonSoft | 1 |
| NuParadigm | 1 |
| nurgo-software | 1 |
| NuSphere | 7 |
| Nutanix | 1 |
| Nutty Productions | 1 |
| NV Access | 1 |
| NVIDIA | 65 |
| NVTech | 1 |
| NWB | 1 |
| NWEA | 2 |
| NWPS | 2 |
| Nxtbook Media | 2 |
| NYS Division of Housing and Community Renewal | 1 |
| NYS DOH AIDS Institute | 1 |
| O GKK | 1 |
| O Imaging | 1 |
| O&O Software GmbH | 4 |
| O'Reilly Media | 1 |
| O2 | 2 |
| O2Micro | 17 |
| O3SIS IT AG | 1 |