| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $30K | 11 | 2002, 2004, 2000 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $28K | 11 | 2002, 2004, 2000 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $28K | 9 | 2002, 2004, 2000 |
| ASSOCIATED BUILDERS AND CONTRACTORS, INC. POLITICAL ACTION COMMITTEE (ABC PAC) | $27K | 16 | 2002, 2004, 2000 |
| WASHINGTON DIVISION OF URS CORPORATION POLITICAL ACTION COMMITTEE | $25K | 14 | 2002, 2006, 2004, 2008, 2000 |
| UNION PACIFIC CORP. FUND FOR EFFECTIVE GOVERNMENT | $22K | 14 | 2002, 2004, 2000 |
| IDA-PAC POLITICAL ACTION COMMITTEE | $22K | 10 | 2002, 2004, 2000 |
| NATIONAL RIFLE ASSOCIATION OF AMERICA POLITICAL VICTORY FUND | $20K | 14 | 2002, 2004, 2000 |
| AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEE | $19K | 6 | 2002, 2004, 2000 |
| IDAHO REPUBLICAN PARTY | $19K | 5 | 2010, 2002, 2000 |