| DTCG2300FA... | 1 | | | R425: Engineering And Technical Services | $4,000.00 | 2000 | 239217 |
| DTCG2399FA... | 2 | | | R425: Engineering And Technical Services | $80,000.00 | 2000 | 242021 |
| DTCG2300FA... | 3 | | | R425: Engineering And Technical Services | $197,000.00 | 2000 | 468348 |
| DTCG2300FA... | | | | R425: Engineering And Technical Services | $1,301,000.00 | 2000 | 482625 |
| DTCG2300FA... | 2 | | | R425: Engineering And Technical Services | $124,000.00 | 2000 | 496849 |
| DTCG2301AD... | | | | R425: Engineering And Technical Services | $1,945,000.00 | 2001 | 795777 |
| DTCG2301FA... | | | | R425: Engineering And Technical Services | $617,000.00 | 2001 | 832535 |
| DTCG2300FA... | 4 | | | R425: Engineering And Technical Services | $274,000.00 | 2001 | 883783 |
| DTCG2300FA... | 5 | | | R425: Engineering And Technical Services | $95,000.00 | 2001 | 930284 |
| DTCG2302F2... | | | | R425: Engineering And Technical Services | $80,000.00 | 2002 | 1339829 |
| DTCG2302FD... | | | | R425: Engineering And Technical Services | $99,000.00 | 2002 | 1380714 |
| DTCG2302FD... | | | | R425: Engineering And Technical Services | $61,000.00 | 2002 | 1419735 |
| DTCG2302F2... | | | | R425: Engineering And Technical Services | $1,263,000.00 | 2002 | 1552855 |
| DTCG2302FD... | | | | R425: Engineering And Technical Services | $39,000.00 | 2002 | 1658722 |
| DTCG2302FD... | 1 | | | R425: Engineering And Technical Services | $20,000.00 | 2002 | 1774350 |
| DTCG2303F2... | | | | R425: Engineering And Technical Services | $1,998.00 | 2003 | 2155949 |
| DTCG2303FD... | | | | R425: Engineering And Technical Services | $424,719.00 | 2003 | 2181832 |
| DTCG2303FD... | | | | R425: Engineering And Technical Services | $102,316.00 | 2003 | 2261694 |
| HSDTCG2399... | | | | R425: Engineering And Technical Services | $149,304.48 | 2004 | 4147065 |
| HSDTCG2399... | P0001 | | | R425: Engineering And Technical Services | $0.00 | 2004 | 4603902 |
| HSDTCG2399... | | | | R425: Engineering And Technical Services | $1,117,448.71 | 2004 | 4660074 |
| HSDTCG2399... | | | | R425: Engineering And Technical Services | $0.00 | 2004 | 4738766 |