| # | Name | Location | Applications |
|---|---|---|---|
| 1. | KNC LABORATORIES CO., LTD. | 🇯🇵 Hyogo, Japan | 1 |
| 2. | KNÖCHEL Dieter | 🇩🇪 Eckersdorf, Germany | 1 |
| 3. | KNÖCHEL Jane | 🇸🇪 Södertälje, Sweden | 1 |
| 4. | KNÖCHEL Veronika | 🇩🇪 Regensburg, Germany | 1 |
| 5. | KÖNCZÖL Georg | 🇦🇹 Wien, Austria | 4 |
| 6. | KÖNCZÖL MARTIN | 🇦🇹 MARKT PIESTING, Austria | 2 |
| 7. | KÖNCZÖL Árpád | 🇭🇺 Maglód, Hungary | 1 |