| # | Name | Location | Applications |
|---|---|---|---|
| 1. | GL World Tech C&S Ltd. Co. | 🇰🇷 Seoul, South Korea | 1 |
| 2. | GLW Incorporated | 🇺🇸 LaVergne, TN, United States | 2 |
| 3. | GLW SA | 🇨🇭 , Switzerland | 1 |
| 4. | GLW, Inc. | 🇺🇸 Waxhaw, NC, United States | 6 |
| 5. | GLW, Inc. | 🇺🇸 Englewood Cliffs, NJ, United States | 16 |