Current member
Senate
CO
Democrat
Former member
Senate
MO
Republican
Former member
Senate
NC
Republican
Former member
Senate
PA
Democrat
Current member
Senate
ME
Republican
Former member
Senate
CA
Democrat
Current member
Senate
NY
Democrat
Current member
Senate
NM
Democrat
Current member
Senate
ME
Independent
Former member
Senate
WV
Independent
Current member
Senate
ID
Republican
Former member
Senate
FL
Republican
Former member
Senate
NE
Republican
Former member
Senate
MT
Democrat