| # | Name | Location | Applications |
|---|---|---|---|
| 1. | P & L GmbH & Co. KG | 🇩🇪 , Germany | 3 |
| 2. | P & L GMBH & CO. KG | 🇩🇪 Hamburg, Germany | 2 |
| 3. | P & L GmbH & Co. KG | 🇩🇪 Hamburg, Germany | 2 |
| 4. | P + L GmbH & Co. KG | 🇩🇪 Soltau, Germany | 1 |
| 5. | P&L GmbH & Co. KG | 🇩🇪 Soltau, Germany | 2 |
| 6. | P&L GmbH & Co. KG | 🇩🇪 Hamburg, Germany | 1 |
| 7. | P&L GmbH & Co. KG | 🇩🇪 Hamburg, Germany | 1 |
| 8. | PLG Technologies, Inc. | 🇺🇸 Bakersfield, CA, United States | 2 |