| # | Name | Location | Applications |
|---|---|---|---|
| 1. | Ik Seon Jung | 🇰🇷 Bucheon-si, South Korea | 2 |
| 2. | IK SHOJI CO., LTD. | 🇯🇵 Chiba, Japan | 1 |
| 3. | IKS CO., LTD. | 🇯🇵 Kyoto, Japan | 9 |
| 4. | IKS USA, Inc. | 🇺🇸 Charlotte, NC, United States | 2 |
| 5. | IKSU PARMACEUTICAL CO., LTD. | 🇰🇷 GWANGJU-SI, South Korea | 1 |
| 6. | Iksuda Therapeutics Limited | 🇬🇧 Newcastle upon Tyne, United Kingdom | 1 |
| 7. | IKSUNG Co., LTD. | 🇰🇷 Chungcheongbuk-do, South Korea | 4 |
| 8. | Iksung Co., Ltd. | 🇰🇷 Eumseong-gun, South Korea | 3 |
| 9. | Iksung Co., Ltd. | 🇰🇷 Chungbuk, South Korea | 4 |