| NRCC | $164K | 149 | 1990, 1996, 1994, 1992, 1984, 1988, 1986, 1982 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $58K | 24 | 1990, 1996, 1994, 1992, 1984, 1988, 1986, 1982 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $52K | 20 | 1990, 1994, 1992, 1984, 1988, 1986, 1982 |
| REPUBLICAN NATIONAL COMMITTEE | $49K | 10 | 1996, 1994, 1992, 1984, 1988, 1982 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $46K | 20 | 1990, 1994, 1992, 1984, 1988, 1986 |
| NEVADA REPUBLICAN CENTRAL COMMITTEE | $34K | 9 | 1990, 1994, 1992, 1984, 1986 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $34K | 27 | 1990, 1996, 1994, 1992, 1984, 1988, 1986, 1982 |
| NATIONAL RIFLE ASSOCIATION INSTITUTE FOR LEGISLATIVE ACTION | $34K | 8 | 1990, 1994, 1992, 1984, 1988, 1986 |
| BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC) | $33K | 27 | 1990, 1996, 1994, 1992, 1984, 1988, 1986, 1982 |
| HOWARD HUGHES CORPORATION EMPLOYEES PUBLIC AFFAIRS COMMITTEE, THE | $31K | 15 | 1990, 1996, 1994, 1992, 1984, 1988, 1986, 1982 |