| # | Name | Location | Applications |
|---|---|---|---|
| 1. | K & W CORPORATION | 🇯🇵 Tokyo, Japan | 1 |
| 2. | KW CONTAINER | 🇺🇸 Troy, AL, United States | 5 |
| 3. | KWC AG | 🇨🇭 Hergiswil, Switzerland | 3 |
| 4. | KWC AG | 🇨🇭 Unterkulm, Switzerland | 27 |
| 5. | KWC CORPORATION | 🇰🇷 Dalseo-gu, South Korea | 1 |
| 6. | KWC G.K. | 🇯🇵 Tokyo, Japan | 1 |