| NRCC | $155K | 269 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $56K | 21 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $44K | 24 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $25K | 20 | 1982, 1984, 1986, 1988, 1990, 1992, 1994 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $25K | 18 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1998 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $22K | 25 | 1982, 1984, 1986, 1988, 1990, 1992, 1998 |
| ASSOCIATED GENERAL CONTRACTORS OF AMERICA POLITICAL ACTION COMMITTEE | $21K | 25 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $19K | 10 | 1984, 1988, 1990, 1992, 1994, 1998 |
| BOISE CASCADE POLITICAL FUND | $19K | 14 | 1982, 1984, 1986, 1988, 1990, 1992, 1996 |
| NATIONAL CATTLEMEN'S BEEF ASSOCIATION POLITICAL ACTION COMMITTEE (NCBA-PAC) | $18K | 22 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998 |