| Company | GUOCO-HEMPSTEAD PROPERTY LLC |
| Business Number | 5108067 |
| Company | GUOCO MANAGEMENT LLC |
| Business Number | 4424153 |
| Company | 90-02 LIBERTY PROPERTY LLC |
| Business Number | 4826355 |
| Company | US WINDOW SALES & SERVICE, INC |
| Business Number | 4458548 |
| Company | GUOCO MYRTLE PROPERTY LLC |
| Business Number | 5406868 |
| Company | GUOCO PROPERTY LLC |
| Business Number | 5475983 |
| Company | GUOCO DEVELOPMENT LLC |
| Business Number | 5634616 |