| # | Name | Location | Applications |
|---|---|---|---|
| 1. | VDEH-Betriebsforschungsinstitut GmbH | 🇩🇪 Dusseldorf, Germany | 6 |
| 2. | VDEH-Betriebsforschurgs institut GmbH | 🇩🇪 Dusseldorf, Germany | 1 |
| 3. | VÄDERSTAD HOLDING AB | 🇸🇪 Väderstad, Sweden | 5 |
| 4. | VÄDERSTAD-VERKEN AB | 🇸🇪 Vaderstad, Sweden | 4 |
| 5. | VÄDERSTAD-VERKEN AKTIEBOLAG | 🇸🇪 Väderstad, Sweden | 1 |