| # | Name | Location | Applications |
|---|---|---|---|
| 1. | O2 INDUSTRIES INC. | 🇨🇦 Kitchener, Canada | 1 |
| 2. | O2I | 🇨🇦 Uxbridge, Canada | 1 |
| 3. | O2i Ltd | 🇨🇦 Ontario, Canada | 1 |
| 4. | O2IC | 🇺🇸 Santa Clara, CA, United States | 1 |
| 5. | O2IC, Inc. | 🇺🇸 Cupertino, CA, United States | 5 |
| 6. | O2IC, Inc. | 🇺🇸 Santa Clara, CA, United States | 3 |
| 7. | O2IC, Inc., (a California corporation) | 🇺🇸 Cupertino, CA, United States | 1 |