| NRCC | $62K | 94 | 1988, 1990, 1992, 1994, 1996, 1998 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $42K | 16 | 1988, 1990, 1992, 1994, 1996, 1998 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $31K | 11 | 1988, 1990, 1992, 1994, 1996, 1998 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $29K | 16 | 1988, 1990, 1992, 1994, 1996, 1998 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $26K | 18 | 1988, 1990, 1992, 1994, 1996 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $18K | 12 | 1988, 1990, 1992, 1994, 1996 |
| AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE | $17K | 13 | 1990, 1992, 1994, 1996 |
| BDM INTERNATIONAL, INC. POLITICAL ACTION COMMITTEE (BDM-PAC) | $15K | 23 | 1988, 1990, 1992, 1994, 1996 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $15K | 11 | 1988, 1990, 1992, 1994, 1996, 1998 |
| UNITED PARCEL SERVICE, INC. PAC (UPSPAC) | $14K | 20 | 1990, 1992, 1994, 1996 |