| AARP |
| AFSCME |
| Alliance To Save Energy |
| Alliance To Save Energy and other organizations |
| The American Legion |
| Disabled American Veterans |
| Edison Electric Institute |
| The International Union, United Automobile, Aerospace and Agricultural Implement Workers of America (UAW) |
| National Association of Manufacturers |
| National Committee to Preserve Social Security and Medicare |
| National Mining Association |
| National Multi Housing Council |
| Paralyzed Veterans of America |
| The Seniors Coalition |
| Veterans of Foreign Wars |
