| NRSC | $2.6M | 15 | 1994, 2006 |
| REPUBLICAN NATIONAL COMMITTEE | $1.2M | 3 | 2000, 2006 |
| EXXON MOBIL CORPORATION POLITICAL ACTION COMMITTEE (EXXONMOBIL PAC) | $29K | 13 | 1994, 2000, 2004, 2006 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $29K | 18 | 1994, 1996, 1998, 2000, 2004, 2006 |
| UST LLC EXECUTIVES ADMINISTRATORS AND MANAGERS POLITICAL ACTION COMMITTEE | $29K | 14 | 1994, 1998, 2000, 2006 |
| THE BANK OF NEW YORK MELLON CORPORATION BIPARTISAN PAC (BNY BIPAC) | $28K | 31 | 1994, 1996, 1998, 2000, 2004, 2006 |
| INTERNATIONAL PAPER POLITICAL ACTION COMMITTEE (IP-PAC) | $28K | 10 | 1994, 1998, 2000, 2006 |
| AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE | $28K | 20 | 1994, 1996, 1998, 2000, 2006 |
| NATIONAL FEDERATION OF INDEPENDENT BUSINESS FEDERAL POLITICAL ACTION COMMITTEE | $28K | 11 | 1994, 2000, 2006 |
| NATIONAL RESTAURANT ASSOCIATION PAC (RESTAURANT PAC) | $28K | 16 | 1994, 1998, 2000, 2004, 2006 |