| source | facility | location |
| 0247080961 F003 | LORAIN TUBULAR COMPANY LLC | LORAIN |
| 0247080961 P048 | LORAIN TUBULAR COMPANY LLC | LORAIN |
| 0326000073 P003 | NORTH STAR BHP STEEL L. L. C. | DELTA |
| 0641090010 Z005 | WHEELING-PITTSBURGH STEEL CORPORATION - STEUBENVILLE | STEUBENVILLE |
| 1409010006 P094 | AK STEEL CORPORATION | MIDDLETOWN |