| Company | UMR BOARDS PRODUCTION, LLC |
| Business Number | 5114613 |
| Company | UMS PROPERTY, LLC |
| Business Number | 4861466 |
| Company | SSF PRODUCTION, LLC |
| Business Number | 3887391 |
| Company | UMS MANUFACTURING, LLC |
| Business Number | 3857524 |
| Company | SCHLUTER SYSTEMS L.P. |
| Business Number | 1816925 |
| Company | SILVER LAKE DC PROPERTIES, LLC |
| Business Number | 6024766 |