| # | Name | Location | Applications |
|---|---|---|---|
| 1. | H. R. P. PRODUCTS, INC. | 🇺🇸 Somersworth, NH, United States | 1 |
| 2. | HR Pharmaceuticals, Inc. | 🇺🇸 York, PA, United States | 8 |
| 3. | HRP Equestrian Limited | 🇬🇧 London, United Kingdom | 2 |
| 4. | HRP Technology, Inc. | 🇺🇸 Baltimore, MD, United States | 1 |