| # | Name | Location | Applications |
|---|---|---|---|
| 1. | UP Key Light & Energy Technology Co., Ltd. | 🇹🇼 , Taiwan | 1 |
| 2. | UP KEY LIGHT & ENERGY TECHNOLOGY CO., LTD. | 🇹🇼 , Taiwan | 1 |
| 3. | Upkara, Inc. | 🇺🇸 Ann Arbor, MI, United States | 2 |
| 4. | UPKO Diagnostics, LLC | 🇺🇸 Woburn, MA, United States | 1 |
| 5. | UPKON WALL SYSTEMS, INC. | 🇺🇸 Appleton, WI, United States | 1 |