| # | Name | Location | Applications |
|---|---|---|---|
| 1. | H. D. DEFENSE PRODUCTS LTD. | 🇮🇱 Petach Tikva, Israel | 1 |
| 2. | H.D. Duijts Holding B.V. | 🇳🇱 Ederveen, Netherlands | 1 |
| 3. | HD DEVELOPMENTS (PROPRIETARY) LIMITED | 🇿🇦 Pretoria, South Africa | 1 |
| 4. | HDD Rotary Sales LLC | 🇺🇸 Conroe, TX, United States | 1 |
| 5. | HDDC HOLDINGS, LLC | 🇺🇸 Poway, CA, United States | 3 |