Republicans

Kay Bailey Hutchison (TX)
(Ranking Member)
Olympia Snowe (ME)
John Ensign (NV)
Jim DeMint (SC)
John Thune (SD)
Roger Wicker (MS)
Johnny Isakson (GA)
David Vitter (LA)
Sam Brownback (KS)
Mel Martinez (FL)
Mike Johanns NE)

Democrats

John D. Rockefeller, IV (WV)
(Chairman) 
Daniel Inouye (HI)
John Kerry (MA)
Byron Dorgan (ND)
Barbara Boxer (CA)
Bill Nelson (FL)
Maria Cantwell (WA)
Frank Lautenberg (NJ)
Mark Pryor (AR)
Claire McCaskill (MO)
Amy Klobuchar (MN)
Tom Udall (NM)
Mark Warner (VA)
Mark Begich (AK)