Cassidy, Bill - (R - LA) Class II  703 Hart Senate Office Building Washington DC 20510  (202) 224-5824  
www.cassidy.senate.gov/content/contact-bill  34% User Approval  12 Sponsored Bills  Votes 97% with Party


Vitter, David - (R - LA) Class III 516 Hart Senate Office Building Washington DC 20510  (202) 224-4623  
www.vitter.senate.gov/contact 35% User Approval 86 Sponsored Bills Votes 97% with Party

Class - Article I, section 3 of the Constitution requires the Senate to be divided into three classes for purposes of elections.  
Senators are elected to six-year terms, and every two years the members of one class—approximately one-third of the senators—face election or reelection.
Terms for senators in Class I expire in 2019, Class II in 2021, and Class III in 2017.    
Ralph Lee Abraham [R] 202-225-8490  Votes 97% with Party