| # | Name | Location | Applications |
|---|---|---|---|
| 1. | W.F. Kaiser u. Co. GmbH | 🇩🇪 Diez, Germany | 1 |
| 2. | WFK & ASSOCIATES, LLC | 🇺🇸 Gainesville, FL, United States | 9 |
| 3. | WFK & Associates, LLC | 🇺🇸 Gainesville, FL, United States | 18 |
| 4. | WFK Lasers, LLC. | 🇺🇸 Pleasanton, CA, United States | 2 |