| # | Name | Location | Applications |
|---|---|---|---|
| 1. | Ehmann & Partner GmbH | 🇩🇪 Gundelsheim, Germany | 1 |
| 2. | Ehmann & Partner GmbH | 🇩🇪 Gundelsheim, Germany | 1 |
| 3. | Ehmke Manufacturing Company, Inc. | 🇺🇸 Philadelphia, PA, United States | 1 |
| 4. | Ehmke Manufacturing, Inc. | 🇺🇸 Philadelphia, PA, United States | 2 |
| 5. | EHMS Holding B.V. | 🇳🇱 Bergschenhock, Netherlands | 1 |