Former member
Senate
MT
Democrat
Current member
Senate
ID
Republican
Former member
Senate
SD
Democrat
Former member
Senate
MT
Democrat
Former member
Senate
ND
Democrat
Current member
Senate
WA
Democrat
Former member
Senate
CA
Democrat
Former member
Senate
CA
Democrat
Former member
Senate
ND
Democrat
Former member
Senate
HI
Democrat
Former member
Senate
KS
Republican
Former member
Senate
AK
Republican