| NRSC | $239K | 18 | 1996, 1994, 1988 |
| REPUBLICAN NATIONAL COMMITTEE | $133K | 3 | 2000 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $35K | 10 | 1994, 2006, 1988, 2000 |
| ASSOCIATED GENERAL CONTRACTORS OF AMERICA POLITICAL ACTION COMMITTEE | $30K | 10 | 1994, 1988, 2000 |
| AMERICAN BANKERS ASSOCIATION PAC (BANKPAC) | $30K | 14 | 1994, 1988, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $26K | 12 | 1994, 1988, 2000 |
| DAIRY FARMERS OF AMERICA, INC. POLITICAL ACTION COMMITTEE; AKA DFA-PAC | $25K | 15 | 1994, 1988, 2000 |
| NATIONAL ASSOCIATION OF LETTER CARRIERS OF U.S.A. POLITICAL FUND (LETTER CARRIER POLITICAL FUND) | $25K | 11 | 1996, 1994, 1988, 2000 |
| AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE | $24K | 16 | 1994, 1988, 2000 |
| AGRI-MARK INC POLITICAL ACTION COMMITTEE | $24K | 10 | 1994, 1992, 1988, 2000 |