| NRCC | $222K | 626 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $90K | 44 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $88K | 30 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998 |
| AFLAC POLITICAL ACTION COMMITTEE (AFLAC PAC) | $60K | 34 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998 |
| AIRCRAFT OWNERS AND PILOTS ASSOCIATION POLITICAL ACTION COMMITTEE | $58K | 21 | 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998 |
| NATIONAL RESTAURANT ASSOCIATION PAC (RESTAURANT PAC) | $51K | 16 | 1988, 1990, 1992, 1994, 1996, 1998 |
| THE LOOSE GROUP | $51K | 20 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998 |
| NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS POLITICAL ACTION COMM | $48K | 41 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $48K | 34 | 1988, 1990, 1992, 1994, 1996, 1998 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $47K | 33 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998 |