| # | Name | Location | Applications |
|---|---|---|---|
| 1. | P.I.F. Entrepreneurs Ltd. | 🇮🇱 Jerusalem, Israel | 2 |
| 2. | Pi Fu Yang | 🇹🇼 Keelung, Taiwan | 1 |
| 3. | Pi-Fen Lin | 🇹🇼 Taipei, Taiwan | 1 |
| 4. | PIFE, Inc. | 🇺🇸 Winter Springs, FL, United States | 4 |
| 5. | Piffany, Inc. | 🇺🇸 Andover, MA, United States | 2 |
| 6. | Pifizer Inc. | 🇺🇸 New York, NY, United States | 1 |
| 7. | PIFLEX P/S | 🇩🇰 Loegumkloster, Denmark | 2 |
| 8. | Pifzer, Inc. | 🇺🇸 New York, NY, United States | 1 |