- US Chamber of Commerce
- American Medical Assn
- General Electric
- American Hospital Assn
- AARP
- Pharmaceutical Rsrch & Mfrs of America
- AT&T Inc
- Northrop Grumman
- Edison Electric
- Institute Business Roundtable
| - National Assn of Realtors
- Exxon Mobil
- Blue Cross/Blue Shield
- Verizon Communications
- Lockheed Martin
- Boeing Co
- General Motors
- Southern Co
- Freddie Mac
- Altria Group
|
OpenSecrets.org | Lobby: Top Spenders