| | — | THE LOUIS BERGER GROUP, INC | $0 | FEDERAL PRISON SYSTEM / BUREAU OF PRISONS | — | — | 541620Environmental Consulting Services | R510 | Jan 3, 2005 | Jan 3, 2005 | — |
| | — | WOOD PROGRAMS INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Aug 15, 1999 | Aug 15, 1999 | Sep 15, 2002 |
| | — | WOOD PROGRAMS INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Aug 15, 1999 | Aug 15, 1999 | Sep 15, 2002 |
| | — | PARSONS ENGINEERING SCIENCE, INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Jul 15, 1999 | Jul 15, 1999 | Apr 15, 2004 |
| | — | PARSONS ENGINEERING SCIENCE, INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Jul 15, 1999 | Jul 15, 1999 | Apr 15, 2004 |
| | — | ABT GLOBAL LLC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Jul 15, 1999 | Jul 15, 1999 | Jul 15, 2000 |
| | — | ABT GLOBAL LLC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Jul 15, 1999 | Jul 15, 1999 | Jul 15, 2000 |
| | — | PARSONS ENGINEERING SCIENCE, INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Jun 15, 1999 | Jun 15, 1999 | Apr 15, 2004 |
| | — | WOOD PROGRAMS INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Apr 15, 1999 | Apr 15, 1999 | Sep 15, 2002 |
| | — | PARSONS ENGINEERING SCIENCE, INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Apr 15, 1999 | Apr 15, 1999 | Apr 15, 2004 |
| | — | WOOD PROGRAMS INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Mar 15, 1999 | Mar 15, 1999 | Sep 15, 2002 |
| | — | ABT GLOBAL LLC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Nov 15, 1998 | Nov 15, 1998 | Jul 15, 2001 |
| | — | ARD, INC. | $0 | AGENCY FOR INTERNATIONAL DEVELOPMENT | — | — | — | R510 | Sep 15, 1998 | Sep 15, 1998 | Jun 15, 2000 |
| | — | GANNETT FLEMING ENGINEERS, INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Aug 15, 1998 | Aug 15, 1998 | Dec 15, 1998 |
| | — | WOOD PROGRAMS INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Aug 15, 1998 | Aug 15, 1998 | Sep 15, 2002 |
| | — | WOOD PROGRAMS INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Aug 15, 1998 | Aug 15, 1998 | Sep 15, 2002 |
| | — | WOOD PROGRAMS INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Jul 15, 1998 | Jul 15, 1998 | Sep 15, 2002 |
| | — | WOOD PROGRAMS INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Jul 15, 1998 | Jul 15, 1998 | Sep 15, 2002 |
| | — | AMBIOTEC ENVIRONMENTAL CONSULTANTS INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | May 15, 1998 | May 15, 1998 | Sep 15, 1997 |
| | — | WOOD PROGRAMS INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | May 15, 1998 | May 15, 1998 | Sep 15, 2002 |
| | — | GANNETT FLEMING ENGINEERS, INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Mar 15, 1998 | Mar 15, 1998 | Dec 15, 1998 |
| | — | RESEARCH TRIANGLE INSTITUTE | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Mar 15, 1998 | Mar 15, 1998 | Sep 15, 2002 |
| | — | GANNETT FLEMING ENGINEERS, INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Mar 15, 1998 | Mar 15, 1998 | Dec 15, 1998 |
| | — | RESEARCH TRIANGLE INSTITUTE | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Feb 15, 1998 | Feb 15, 1998 | Sep 15, 2002 |
| | — | RESEARCH TRIANGLE INSTITUTE | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | R510 | Feb 15, 1998 | Feb 15, 1998 | Sep 15, 2002 |