| Value | Group or Person Making Expense |
|---|---|
| $2,179,741 | National Republican Congressional Committee |
| $1,827,248 | Virginia Progress PAC |
| $1,026,039 | Congressional Leadership Fund |
| $933,622 | House Majority PAC |
| $478,897 | National Rifle Association |
| $389,193 | Democratic Congressional Campaign Committee |
| $334,970 | Patriot Majority |
| $308,731 | American Chemistry Council |
| $300,414 | US Chamber of Commerce |
| $207,569 | American Hospital Assn |
| $183,114 | Growth PAC |
| $122,908 | Citizens for Responsible Energy Solutions, Inc. |
| $120,550 | We Can Do Better PAC |
| $110,000 | American Society of Anesthesiologists |
| $73,205 | American College of Radiology Assn |
| $48,896 | Conservative Majority Fund |
| $45,694 | Senate Conservatives Fund |
| $41,000 | Americans for Responsible Solutions |
| $29,750 | Middle Resolution PAC |
| $26,471 | American Conservative Union |