| # | Name | Location | Applications |
|---|---|---|---|
| 1. | W. T. Storey, Inc. | 🇺🇸 Dalmentia, PA, United States | 1 |
| 2. | W. T. Storey, Inc. | 🇺🇸 Dalmatia, PA, United States | 4 |
| 3. | W.T. Storey, Inc. | 🇺🇸 Dalmatia, PA, United States | 2 |
| 4. | WT Systems, LLC | 🇺🇸 Rockville, MD, United States | 1 |
| 5. | WTS LLC | 🇺🇸 St. Paul, MN, United States | 7 |