| # | Name | Location | Applications |
|---|---|---|---|
| 1. | W. R. Meadows | 🇺🇸 Hampshire, IL, United States | 1 |
| 2. | W. R. MEADOWS, INC. | 🇺🇸 Hampshire, IL, United States | 14 |
| 3. | W.R. MEADOWS, INC. | 🇺🇸 Hampshire, IL, United States | 9 |
| 4. | WR Medical Electronics Co. | 🇺🇸 Maplewood, MN, United States | 1 |
| 5. | Wrmth Corp. | 🇨🇦 Coldwater, Canada | 5 |
| 6. | Wrmth Corp. | 🇨🇦 Coldwater, ON, Canada | 5 |