- Alexander (R-TN)
- Allard (R-CO)
- Bennett (R-UT)
- Bond (R-MO)
- Bunning (R-KY)
- Burr (R-NC)
- Chambliss (R-GA)
- Coburn (R-OK)
- Cochran (R-MS)
- Corker (R-TN)
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- Cornyn (R-TX)
- Craig (R-ID)
- Crapo (R-ID)
- DeMint (R-SC)
- Dole (R-NC)
- Domenici (R-NM)
- Ensign (R-NV)
- Enzi (R-WY)
- Graham (R-SC)
- Grassley (R-IA)
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- Gregg (R-NH)
- Hagel (R-NE)
- Hatch (R-UT)
- Hutchison (R-TX)
- Inhofe (R-OK)
- Isakson (R-GA)
- Kyl (R-AZ)
- Lott (R-MS)
- Lugar (R-IN)
- Martinez (R-FL)
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- McCain (R-AZ)
- McConnell (R-KY)
- Murkowski (R-AK)
- Roberts (R-KS)
- Sessions (R-AL)
- Shelby (R-AL)
- Smith (R-OR)
- Stevens (R-AK)
- Sununu (R-NH)
- Thomas (R-WY)
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- Thune (R-SD)
- Vitter (R-LA)
- Voinovich (R-OH)
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Full Senate vote 
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