Kevin Patrick Brady
US Representative from Texas (1997-2023); will not run in 2022
Scott P Brown
US ambassador to New Zealand, former Republican US Senator from Massachusetts
John Cornyn
Republican US Senator from Texas
National Republican Senatorial Committee
Campaign committee for Republican U.S. Senate candidates
Bob Menendez
Democratic US Senator and Representative from New Jersey
Tim Scott
US Senator and Representative from South Carolina
Rob Portman
US Senator from Ohio (2011-present); former US Representative (1993-2007); former dir. OMB
Fred Upton
US Representative from Michigan (1987-present)