| # | Name | Location | Applications |
|---|---|---|---|
| 1. | P&P AB | 🇸🇪 Vastra Frolunda, Sweden | 2 |
| 2. | PP ASSOCIATES, LP | 🇺🇸 Seabrook, TX, United States | 2 |
| 3. | PPA Industries, Inc. | 🇺🇸 Hickory, NC, United States | 3 |
| 4. | PPA TECHNOLOGIES AG | 🇩🇪 Jena, Germany | 4 |
| 5. | PPA TECHNOLOGIES GMBH | 🇩🇪 Jena, Germany | 1 |