| NRSC | $331K | 18 | 1982, 1984, 1988, 1994 |
| REPUBLICAN NATIONAL COMMITTEE | $131K | 1 | 2000 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $40K | 15 | 1982, 1988, 1994, 2000 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $40K | 12 | 1982, 1986, 1988, 1994, 1996, 2000 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $37K | 18 | 1982, 1986, 1988, 1990, 1994, 2000 |
| ASSOCIATED GENERAL CONTRACTORS OF AMERICA POLITICAL ACTION COMMITTEE | $35K | 12 | 1982, 1988, 1994, 2000 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $34K | 11 | 1982, 1988, 1994, 2000 |
| AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE | $32K | 14 | 1988, 1990, 1994, 1998, 2000 |
| AMERICAN PROPERTY CASUALTY INSURANCE ASSOCIATION POLITICAL ACTION COMMITTEE (INSURING AMERICA PAC) | $32K | 22 | 1982, 1986, 1988, 1992, 1994, 2000 |
| AMERICAN HOSPITAL ASSOCIATION PAC | $29K | 12 | 1982, 1988, 1994, 2000 |