| # | Name | Location | Applications |
|---|---|---|---|
| 1. | SI2 Industries, LLC | 🇺🇸 Shoreview, MN, United States | 1 |
| 2. | SI2 TECHNOLOGIES, INC. | 🇺🇸 North Billerica, MA, United States | 6 |
| 3. | SI2 Technologies, Inc. | 🇺🇸 N. Billerica, MA, United States | 3 |
| 4. | SI2 Technologies, Inc. | 🇺🇸 Chelmsford, MA, United States | 1 |