Former member
Senate
MT
Democrat
Former member
Senate
WV
Independent
Current member
Senate
NH
Democrat
Former member
Senate
MT
Democrat
Former member
Senate
NC
Democrat
Current member
Senate
WI
Republican
Current member
Senate
WI
Democrat
Former member
Senate
AK
Democrat
Current member
Senate
CO
Democrat
Former member
Senate
MO
Republican
Former member
Senate
LA
Republican