 In the Illinois House, he served on the Mass Transit committee.Miller ran for the office of Comptroller in the 2010 Democratic primary, once again barely defeating his closest rival, Raja Krishnamoorthi, by about 8,000 votes.He faced the Republican former Illinois state treasurer Judy Baar Topinka in the general election, during which he gained some small attention for a proposal to put the salaries of all state officials and employees online.