| source | facility | location |
| 0215010014 P905 | SHUT D - NATIONAL REFRACTORIES AND MINERALS CORP | COLUMBIANA |
| 0215010014 P906 | SHUT D - NATIONAL REFRACTORIES AND MINERALS CORP | COLUMBIANA |
| 1576051149 P012 | IRONROCK CAPITAL, INC. | CANTON |
| 1667090000 P001 | HARBISON-WALKER REFRACTORIES CO. | WINDHAM |
| 1667090000 P002 | HARBISON-WALKER REFRACTORIES CO. | WINDHAM |
| 1667090000 P902 | HARBISON-WALKER REFRACTORIES CO. | WINDHAM |
| 1667090000 P904 | HARBISON-WALKER REFRACTORIES CO. | WINDHAM |