| # | Name | Location | Applications |
|---|---|---|---|
| 1. | P. I. WORKS TR BILISIM HIZM. SAN. VE TIC A.S. | 🇹🇷 Istanbul, Turkey | 3 |
| 2. | P.I. Works TR Bilisim Hizm. San. Ve Tic A.S. | 🇹🇷 Istanbul, Turkey | 1 |
| 3. | P.I. WORKS U.S., INC. | 🇺🇸 Reston, VA, United States | 2 |
| 4. | Pi-Wi Beheer B.V. | 🇳🇱 AP Stramproy, Netherlands | 1 |
| 5. | PI-WI Beheer B.V. | 🇳🇱 Stramproy, Netherlands | 1 |