| # | Name | Location | Applications |
|---|---|---|---|
| 1. | S-2Tech LLC | 🇺🇸 Narragansett, RI, United States | 1 |
| 2. | S2 Technologies, Inc. | 🇺🇸 Encinitas, CA, United States | 3 |
| 3. | S2 Technologies, Inc. | 🇺🇸 San Diego, CA, United States | 1 |
| 4. | S2 Technologies, Inc. | 🇺🇸 Cardiff, CA, United States | 9 |
| 5. | S2-Tek Inc. | 🇹🇼 Hsin-Chu, Taiwan | 1 |