Ownership History
| TROPP CONTRACTING INC; TROPP, JAMES S | $1 | | 2331-0765 | 02/23/2009 |
| TROPP CONTRACTING INC; TROPP, JAMES S | $1 | | 2331-0761 | 02/23/2009 |
| TROPP CONTRACTING; TROPP, RAYMOND D | $0 | | 1269-0200 | 02/07/1979 |
| TROPP CONTRACTING; TROPP, RAYMOND D | $1 | | 1269-0197 | 02/07/1979 |
| BOBINIS, CHARLES & ANNA J | $0 | | 1105-0888 | 11/27/1968 |