| # | Name | Location | Applications |
|---|---|---|---|
| 1. | I EATING LIGHT LTD. | 🇹🇼 Kaohsiung, Taiwan | 1 |
| 2. | IE ASSETS GMBH & CO. KG | 🇩🇪 Schorndorf, Germany | 5 |
| 3. | IE ASSETS GMBH + CO. KG | 🇩🇪 Schorndorf, Germany | 6 |
| 4. | IEA MIL-OPTICS GmbH | 🇩🇪 Nagold, Germany | 1 |
| 5. | IEA, Inc. | 🇺🇸 Kenosha, WI, United States | 3 |
| 6. | Ieade Instruments Corp. | 🇺🇸 Irvine, CA, United States | 1 |