| NRCC | $254K | 640 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $66K | 26 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $57K | 23 | 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996 |
| DAIRY FARMERS OF AMERICA, INC. POLITICAL ACTION COMMITTEE; AKA DFA-PAC | $48K | 36 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 2000 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $46K | 34 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $46K | 23 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996 |
| COMMITTEE FOR THOROUGH AGRICULTURAL POL ED OF DAIRY FARMERS OF AMERICA INC (C-TAPE OF DFA) | $39K | 27 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996 |
| FLEMING COMPANIES INC/MALONE & HYDE INC COMMITTEE FOR RESPONSIBLE GOVERNMENT | $34K | 12 | 1980, 1982, 1984, 1986, 1988, 1990 |
| MEADWESTVACO CORP. POLITICAL ACTION COMMITTEE | $32K | 17 | 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996 |
| REPUBLICAN NATIONAL COMMITTEE | $31K | 11 | 1980, 1982, 1984, 1986, 1988, 1994 |