1) DOOSAN BOBCAT NORTH AMERICA, INC.

2) HYUNDAI STEEL COMPANY

3) KOREA IRON AND STEEL ASSOCIATION (KOSA)

4) NORTH AMERICAN INTERFRATERNITY CONFERENCE

5) POSCO

6) POSCO HOLDINGS INC.

7) SAMSUNG ELECTRONICS AMERICA, INC.

8) SAMSUNG ELECTRONICS CO., LTD.

9) SAMSUNG HEAVY INDUSTRIES

10) SENTRY INSURANCE COMPANY

11) ZINUS, INC.