Comstock joined law firm Blank Rome in 2004.[9][10][11] Comstock assisted the defense teams of both Scooter Libby[12] and former House Majority Leader Tom DeLay.[13] In 2005, Comstock was hired by Dan Glickman to lobby on behalf of the Motion Picture Association of America.[14] In 2008, Comstock was a consultant on the presidential campaign of Mitt Romney.[15] Comstock is a former Co-Chair of the Executive Committee of the Susan B. Anthony List.[16]