In my opinion, the only decent Republicans in Congress are ones who have held Donald Trump accountable through impeachment or some other means. Sadly, Donald Trump has forced most of these people out of office as he continues to mold the GOP into a cult of personality.
Here's the full list what happened to the 18 congressional Republicans who voted to impeach/convict Trump.
Only three remain (David Valadao in the House, Lisa Murkowski and Susan Collins in the Senate), and two of them are very vulnerable this November.