| | — | AMERICAN SCIENCE & ENGINEERING INC | $0 | FEDERAL AVIATION ADMINISTRATION | — | — | — | AT40 | Aug 15, 1996 | Aug 15, 1996 | Jul 15, 1997 |
| | — | SCIENCE APPLICATIONS INTERNATI | $0 | FEDERAL AVIATION ADMINISTRATION | — | — | — | AT40 | Sep 15, 1995 | Sep 15, 1995 | Jul 15, 1997 |
| | — | P C P, INC | $0 | FEDERAL AVIATION ADMINISTRATION | — | — | — | AT40 | Dec 15, 1994 | Dec 15, 1994 | Sep 15, 1996 |
| | — | P C P, INC | $0 | FEDERAL AVIATION ADMINISTRATION | — | — | — | AT40 | Jun 15, 1994 | Jun 15, 1994 | Aug 15, 1992 |
| | — | SCIENCE APPLICATIONS INTERNATI | $0 | FEDERAL AVIATION ADMINISTRATION | — | — | — | AT40 | May 15, 1994 | May 15, 1994 | Sep 15, 1993 |
| | — | ENGILITY CORPORATION | $0 | FEDERAL AVIATION ADMINISTRATION | — | — | — | AT40 | Jan 15, 1994 | Jan 15, 1994 | Feb 15, 1992 |
| | — | AMERICAN SCIENCE & ENGINEERING INC | $0 | FEDERAL AVIATION ADMINISTRATION | — | — | — | AT40 | Nov 15, 1993 | Nov 15, 1993 | Jul 15, 1993 |
| | — | MEI COMPUTER | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Sep 15, 1993 | Sep 15, 1993 | Oct 15, 1993 |
| | — | NATIONAL CAPITOL SYSTEMS INC | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Sep 15, 1993 | Sep 15, 1993 | Sep 15, 1993 |
| | — | KHRI | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Sep 15, 1993 | Sep 15, 1993 | Oct 15, 1993 |
| | — | DUNLAP & ASSOCIATES | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Sep 15, 1993 | Sep 15, 1993 | Oct 15, 1993 |
| | — | VERIDIAN ENGINEERING, INC | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Sep 15, 1993 | Sep 15, 1993 | Jan 15, 1994 |
| | — | CLARENCE TELEPHONE COMPANY, INC. | $0 | FEDERAL AVIATION ADMINISTRATION | — | — | — | AT40 | Sep 15, 1993 | Sep 15, 1993 | Sep 15, 1991 |
| | — | KLD ASSOCIATES INC | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Sep 15, 1993 | Sep 15, 1993 | Oct 15, 1993 |
| | — | COMSIS CORPORATION | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Sep 15, 1993 | Sep 15, 1993 | Sep 15, 1993 |
| | — | NATIONAL CAPITOL SYSTEMS INC | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Sep 15, 1993 | Sep 15, 1993 | Oct 15, 1993 |
| | — | INDIANA UNIVERSITY FOUNDATION | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Sep 15, 1993 | Sep 15, 1993 | Jan 15, 1994 |
| | — | KHRI | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Sep 15, 1993 | Sep 15, 1993 | Oct 15, 1993 |
| | — | KHRI | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Sep 15, 1993 | Sep 15, 1993 | Oct 15, 1993 |
| | — | P C P, INC | $0 | FEDERAL AVIATION ADMINISTRATION | — | — | — | AT40 | Aug 15, 1993 | Aug 15, 1993 | Jan 15, 1994 |
| | — | VERIDIAN ENGINEERING, INC | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Aug 15, 1993 | Aug 15, 1993 | Sep 15, 1993 |
| | — | TELEPHONICS CORPORATION | $0 | FEDERAL AVIATION ADMINISTRATION | — | — | — | AT40 | Aug 15, 1993 | Aug 15, 1993 | Aug 15, 1992 |
| | — | KHRI | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Aug 15, 1993 | Aug 15, 1993 | Sep 15, 1993 |
| | — | SCAN-TECH SECURITY LP | $0 | FEDERAL AVIATION ADMINISTRATION | — | — | — | AT40 | Aug 15, 1993 | Aug 15, 1993 | Dec 15, 1993 |
| | — | NATIONAL CAPITOL SYSTEMS INC | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT40 | Aug 15, 1993 | Aug 15, 1993 | Sep 15, 1993 |