| AMERICAN ACTION NETWORK INC | $208K | 4 | 2016 |
| DEFENDING MAIN STREET SUPERPAC INC. | $119K | 2 | 2016 |
| NATIONAL AUTOMOBILE DEALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $89K | 38 | 2010, 2002, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE | $83K | 39 | 2010, 2002, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| UNION PACIFIC CORP. FUND FOR EFFECTIVE GOVERNMENT | $81K | 29 | 2010, 2002, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| AUTOMOTIVE FREE INTERNATIONAL TRADE PAC | $80K | 17 | 2010, 2002, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE | $79K | 27 | 2010, 2002, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| UNITED PARCEL SERVICE, INC. PAC (UPSPAC) | $72K | 47 | 2010, 2002, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| ASSOCIATED GENERAL CONTRACTORS OF AMERICA POLITICAL ACTION COMMITTEE | $70K | 38 | 2010, 2002, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |
| NORFOLK SOUTHERN CORPORATION GOOD GOVERNMENT FUND | $70K | 20 | 2010, 2002, 2014, 2006, 2016, 2004, 2012, 2018, 2008 |