| # | Name | Location | Applications |
|---|---|---|---|
| 1. | P. BEKKERS HOLDING B.V. | 🇳🇱 Ouddorp, Netherlands | 2 |
| 2. | P. BERENDE HOLDING B.V. | 🇳🇱 Oosterhout, Netherlands | 1 |
| 3. | PB Environment | 🇫🇷 Lambesc, France | 2 |
| 4. | PB ENVIRONNEMENT | 🇫🇷 Lambesc, France | 1 |
| 5. | PB Equipment Inc. | 🇺🇸 Georgetown, TX, United States | 1 |
| 6. | PBE Associates, Trustee for Piezoelectric pebble explosive CRT Trust | 🇺🇸 Manassas, VA, United States | 1 |