| # | Name | Location | Applications |
|---|---|---|---|
| 1. | M. KAINDL | 🇦🇹 Wals/Salzburg, Austria | 1 |
| 2. | M. Kaindl | 🇦🇹 Wals, Austria | 2 |
| 3. | M. KAINDL | 🇦🇹 Wals, Salzburg, Austria | 1 |
| 4. | M. KAINDL. | 🇦🇹 Salzburg, Austria | 4 |
| 5. | MK Asset, Inc. | 🇺🇸 Wilmington, DE, United States | 1 |
| 6. | MK Associates Inc. | 🇰🇷 Daejeon, South Korea | 1 |