Bradley Zaun (R-Urbandale) is an Iowa State Senator representing the 22nd District as well as the Iowa Senate President pro tempore. He was the Republican nominee for Iowa's 3rd congressional district in the 2010 general election.

David Edmund Young is an American politician who currently serves as a member of the Iowa House of Representatives from the 28th District, and previously served as the U.S. representative for Iowa's 3rd congressional district from 2015 to 2019. A member of the Republican Party, he is a native and resident of Van Meter, a western suburb of Des Moines. He was first elected in 2014 and reelected in 2016; he lost reelection in 2018 to Democrat Cindy Axne. Young unsuccessfully challenged Axne in 2020 in a rematch, losing by 1.3%.