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* = Original cosponsor
Cosponsor Date Cosponsored
Sen. Landrieu, Mary L. [D-LA]* 05/11/2010
Sen. Burris, Roland [D-IL]* 05/11/2010
Sen. Cardin, Benjamin L. [D-MD]* 05/11/2010
Sen. Brownback, Sam [R-KS]* 05/11/2010
Sen. Murkowski, Lisa [R-AK]* 05/11/2010
Sen. Bennett, Robert F. [R-UT]* 05/11/2010
Sen. Crapo, Mike [R-ID]* 05/11/2010
Sen. Conrad, Kent [D-ND] 05/12/2010
Sen. Roberts, Pat [R-KS] 05/12/2010
Sen. Coburn, Tom [R-OK] 05/12/2010
Sen. Tester, Jon [D-MT] 05/13/2010
Sen. Brown, Sherrod [D-OH] 05/13/2010
Sen. Nelson, Ben [D-NE] 05/18/2010
Sen. Voinovich, George V. [R-OH] 05/20/2010