| | — | DYNAMAC INTERNATIONAL, INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Sep 15, 1999 | Sep 15, 1999 | Sep 30, 2002 |
| | — | DCT, INCORPORATED | $38,614 | ENVIRONMENTAL PROTECTION AGENCY | — | — | 561210Facilities Support Services | AD20 | Sep 15, 1999 | Sep 15, 1999 | Sep 30, 2004 |
| | — | DYNAMAC INTERNATIONAL, INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2002 |
| | — | DYNAMAC INTERNATIONAL, INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Sep 15, 1999 | Sep 15, 1999 | Sep 15, 2002 |
| | — | SCIENCES INTERNATIONAL, INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Mar 15, 1999 | Mar 15, 1999 | Dec 15, 2002 |
| | — | SCIENCES INTERNATIONAL, INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Mar 15, 1999 | Mar 15, 1999 | Dec 15, 2002 |
| | — | SCIENCES INTERNATIONAL, INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Mar 15, 1999 | Mar 15, 1999 | Dec 15, 2002 |
| | — | SCIENCES INTERNATIONAL, INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Feb 15, 1999 | Feb 15, 1999 | Dec 15, 2002 |
| | — | EASTERN RESEARCH GROUP INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Jan 15, 1999 | Jan 15, 1999 | Aug 15, 2003 |
| | — | EASTERN RESEARCH GROUP INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Jan 15, 1999 | Jan 15, 1999 | Aug 15, 2003 |
| | — | T N AND ASSOCIATES INCORPORATED | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Jan 15, 1999 | Jan 15, 1999 | Sep 15, 2001 |
| | — | EASTERN RESEARCH GROUP INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Jan 15, 1999 | Jan 15, 1999 | Aug 15, 2003 |
| | — | SCIENCES INTERNATIONAL, INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Dec 15, 1998 | Dec 15, 1998 | Dec 15, 2002 |
| | — | USINFRASTRUCTURE, INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Dec 15, 1998 | Dec 15, 1998 | Aug 15, 2001 |
| | — | SCIENCES INTERNATIONAL, INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Dec 15, 1998 | Dec 15, 1998 | Dec 15, 2002 |
| | — | EASTERN RESEARCH GROUP INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Oct 15, 1998 | Oct 15, 1998 | Aug 15, 2003 |
| | — | USINFRASTRUCTURE, INC. | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Sep 15, 1998 | Sep 15, 1998 | Aug 15, 2001 |
| | — | EASTERN RESEARCH GROUP INC | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Aug 15, 1998 | Aug 15, 1998 | Aug 16, 2003 |
| | — | NATIONAL ACADEMY OF SCIENCES | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AD20 | Mar 15, 1997 | Mar 15, 1997 | Jan 15, 1998 |
| | — | UNIVERSITY OF KENTUCKY | $0 | ENERGY, DEPARTMENT OF | — | — | — | AD20 | Jul 15, 1996 | Jul 15, 1996 | Jun 15, 1993 |
| | — | UNIVERSITY OF KENTUCKY | $0 | ENERGY, DEPARTMENT OF | — | — | — | AD20 | Jun 15, 1992 | Jun 15, 1992 | — |
| | — | UNIVERSITY OF KENTUCKY | $0 | ENERGY, DEPARTMENT OF | — | — | — | AD20 | Jun 15, 1991 | Jun 15, 1991 | — |