| source | facility | location |
| 0370010023 P013 | AK STEEL CORPORATION | MANSFIELD |
| 0616010039 P001 | AK STEEL-COSHOCTON WORKS | COSHOCTON |
| 0616010039 P003 | AK STEEL-COSHOCTON WORKS | COSHOCTON |
| 0616010039 P004 | AK STEEL-COSHOCTON WORKS | COSHOCTON |
| 0616010039 P007 | AK STEEL-COSHOCTON WORKS | COSHOCTON |
| 0616010039 P026 | AK STEEL-COSHOCTON WORKS | COSHOCTON |
| 0641090010 Z102 | WHEELING-PITTSBURGH STEEL CORPORATION - STEUBENVILLE | STEUBENVILLE |
| 0641120012 P002 | WHEELING-PITTSBURGH STEEL CORPORATION - YORKVILLE PLANT | YORKVILLE |
| 0660010006 P001 | AK STEEL - ZANESVILLE WORKS | ZANESVILLE |
| 0660010006 P008 | AK STEEL - ZANESVILLE WORKS | ZANESVILLE |
| 1318001613 P051 | ISG CLEVELAND INC. | CLEVELAND |
| 1318001613 P076 | ISG CLEVELAND INC. | CLEVELAND |
| 1318001613 P269 | ISG CLEVELAND INC. | CLEVELAND |
| 1409010006 P023 | AK STEEL CORPORATION | MIDDLETOWN |
| 1409010006 P024 | AK STEEL CORPORATION | MIDDLETOWN |
| 1576000378 P002 | JEWEL ACQUISITION, LLC. - LOUISVILLE FACILITY | LOUISVILLE |
| 1576000378 P005 | JEWEL ACQUISITION, LLC. - LOUISVILLE FACILITY | LOUISVILLE |
| 1576000378 P019 | JEWEL ACQUISITION, LLC. - LOUISVILLE FACILITY | LOUISVILLE |
| 1576010081 P018 | T&W FORGE, INC. | ALLIANCE |
| 1576131877 P044 | ALLEGHENY LUDLUM CORPORATION - MASSILLON OPERATIONS | MASSILLON |