| Company | Product | Countries | Noah 4 Certified | Type |
|---|---|---|---|---|
| Audilan | Audilan | Italy | WSI | |
| Audsoft | AudBase | United States | WSI | |
| Blueprint Solutions | Blueprint OMS | Canada, USA, Italy, UK, Ireland, Denmark, Brazil, South Africa, Nigeria, Zimbabwe, Singapore, Malaysia, New Zealand, Mexico | WSI | |
| Cosium | CosiumAudio | France, United Kingdom | WSI | |
| HAMS | HAMS, Hearing Aid Management System | Belgium | WSI | |
| Ilpas Soluzioni Informatiche | Audiosoft | Italy | WSI | |
| Melfon | SURDOSKOP | Russia | WSI | |
| Opteamwork | Osmose | France | WSI | |
| Simply Hearing Software Inc. | Simply Hearing OMS | AURORA | North America, South America, Oceania, Asia, Europe, Africa | WSI |