| # | Name | Location | Applications |
|---|---|---|---|
| 1. | M. KROGER MASKINFABRIK A/S | 🇩🇰 Greve, Denmark | 1 |
| 2. | MK Regeltechnik AG | 🇩🇪 Magdeburg, Germany | 1 |
| 3. | MKR GROUP, LLC | 🇺🇸 RICHLAND, MI, United States | 1 |
| 4. | MKR-J CO., LTD. | 🇯🇵 Hiroshima-shi, Hiroshima, Japan | 2 |
| 5. | MKR-J CO., LTD. | 🇯🇵 Hiroshima-shi, Japan | 1 |