| # | Name | Location | Applications |
|---|---|---|---|
| 1. | H.B. Products, Inc. | 🇺🇸 Chicago, IL, United States | 1 |
| 2. | H.B.P. OF SAN DIEGO, INC. | 🇺🇸 La Jolla, CA, United States | 1 |
| 3. | HB Patent Unternehmergesellschaft | 🇩🇪 Munich, Germany | 1 |
| 4. | HB Performance Systems, Inc. | 🇺🇸 Mequon, MI, United States | 1 |
| 5. | HB PERFORMANCE SYSTEMS, INC. | 🇺🇸 Mequon, WI, United States | 19 |
| 6. | HB PORDUCTS A/S | 🇩🇰 Hasselager, Denmark | 1 |
| 7. | HB PRODUCTS A/S | 🇩🇰 Hasselager, Denmark | 1 |
| 8. | HBPO GmbH | 🇩🇪 , Germany | 5 |
| 9. | HBPO GmbH | 🇩🇪 Munich, Germany | 1 |
| 10. | HBPO GmbH | 🇩🇪 Lippstadt, Germany | 32 |