| | — | MOBILITY SYS & EQUIP | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Aug 15, 1994 | Aug 15, 1994 | Mar 15, 1995 |
| | — | MOBILITY SYS & EQUIP | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Jun 15, 1994 | Jun 15, 1994 | Mar 15, 1995 |
| | — | MOBILITY SYS & EQUIP | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Aug 15, 1993 | Aug 15, 1993 | Mar 15, 1994 |
| | — | MOBILITY SYS & EQUIP | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Dec 15, 1992 | Dec 15, 1992 | Mar 15, 1994 |
| | — | MOBILITY SYS & EQUIP | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Oct 15, 1992 | Oct 15, 1992 | Mar 15, 1993 |
| | — | GEMINI INDUSTRIES INC. | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Sep 15, 1992 | Sep 15, 1992 | — |
| | — | AMERICAN ASSOCIATION OF STATE HIGHWAY & TRANSPORTATION OFFICIALS | $0 | FEDERAL HIGHWAY ADMINISTRATION | — | — | — | AT20 | Sep 15, 1992 | Sep 15, 1992 | — |
| | — | VERIDIAN ENGINEERING, INC | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Jun 15, 1992 | Jun 15, 1992 | — |
| | — | TRANSPORTATION RES CTR | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | May 15, 1992 | May 15, 1992 | — |
| | — | VERIDIAN ENGINEERING, INC | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Apr 15, 1992 | Apr 15, 1992 | — |
| | — | GEMINI INDUSTRIES INC. | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Apr 15, 1992 | Apr 15, 1992 | — |
| | — | MOBILITY SYS & EQUIP | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Mar 15, 1992 | Mar 15, 1992 | May 15, 1996 |
| | — | TRANSPORTATION RES CTR | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Mar 15, 1992 | Mar 15, 1992 | — |
| | — | EQUALS THREE COMMUNICATIONS, INC | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Mar 15, 1992 | Mar 15, 1992 | — |
| | — | AMERICAN ASSOCIATION OF STATE HIGHWAY & TRANSPORTATION OFFICIALS | $0 | FEDERAL HIGHWAY ADMINISTRATION | — | — | — | AT20 | Dec 15, 1991 | Dec 15, 1991 | — |
| | — | THE CENTER FOR APPLIED RESEARCH | $0 | FEDERAL HIGHWAY ADMINISTRATION | — | — | — | AT20 | Dec 15, 1991 | Dec 15, 1991 | — |
| | — | TRANSPORTATION RES CTR | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Dec 15, 1991 | Dec 15, 1991 | — |
| | — | VERIDIAN ENGINEERING, INC | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Dec 15, 1991 | Dec 15, 1991 | — |
| | — | MOBILITY SYS & EQUIP | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Nov 15, 1991 | Nov 15, 1991 | — |
| | — | MGA RESEARCH CORPORATION | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Oct 15, 1991 | Oct 15, 1991 | — |
| | — | GEMINI INDUSTRIES INC. | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Sep 15, 1991 | Sep 15, 1991 | — |
| | — | TRANSPORTATION RES CTR | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Sep 15, 1991 | Sep 15, 1991 | — |
| | — | PACIFIC INSTITUTE | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Aug 15, 1991 | Aug 15, 1991 | — |
| | — | VERIDIAN ENGINEERING, INC | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Aug 15, 1991 | Aug 15, 1991 | — |
| | — | VERIDIAN ENGINEERING, INC | $0 | NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION | — | — | — | AT20 | Jul 15, 1991 | Jul 15, 1991 | — |