| # | Name | Location | Applications |
|---|---|---|---|
| 1. | PHS Holdings Ltd. | 🇨🇦 Edmonton, Canada | 1 |
| 2. | PHS Logistiktechnik GmbH | 🇦🇹 Graz, Austria | 1 |
| 3. | PHS SOLUTIONS LLC. | 🇺🇸 Ludlow Falls, OH, United States | 2 |
| 4. | PHS Space Limited | 🇬🇧 Pitlochry, Perthshire, United Kingdom | 1 |
| 5. | PHS Space Limited | 🇬🇧 Hertfordshire, United Kingdom | 1 |
| 6. | PHS West Incorporated | 🇺🇸 Hanover, MN, United States | 1 |
| 7. | PHS West, LLC | 🇺🇸 Charlotte, NC, United States | 1 |