| # | Name | Location | Applications |
|---|---|---|---|
| 1. | E-A Ophthalmics | 🇺🇸 Roanoke, VA, United States | 1 |
| 2. | EAO AG | 🇨🇭 Olten, Switzerland | 1 |
| 3. | EAO Automotive GmbH & Co. KG | 🇩🇪 Auerbach, Germany | 1 |
| 4. | EAO Automotive GmbH & Co. KG | 🇩🇪 Auerbach, Germany | 1 |
| 5. | EAO HOLDING AG | 🇨🇭 Olten, Switzerland | 3 |
| 6. | EAO Ltd | 🇬🇧 Burgess Hill, United Kingdom | 1 |
| 7. | EAO-ESA Zweigniederlassung der EAO Lumitas GmbH | 🇩🇪 Auerbach, Germany | 1 |
| 8. | EAOS LLC | 🇺🇸 Philadelphia, PA, United States | 1 |