| # | Name | Location | Applications |
|---|---|---|---|
| 1. | O & S Development, Inc. | 🇺🇸 Milwaukee, WI, United States | 1 |
| 2. | O.S. D GRUPPO ECOTECH S.R.L | 🇮🇹 Campogalliano, Italy | 1 |
| 3. | O.S.D. GRUPPO ECOTECH S.R.L. | 🇮🇹 Campogalliano (Modena), Italy | 1 |
| 4. | OSD TECH LLC | 🇺🇸 Wyoming, MI, United States | 1 |