Current member
Senate
VT
Independent
Former member
Senate
ND
Democrat
Current member
Senate
IL
Democrat
Former member
Senate
SC
Republican
Former member
Senate
VT
Democrat
Former member
Senate
NM
Democrat
Former member
Senate
MI
Democrat
Current member
Senate
MN
Democrat
Former member
Senate
WV
Democrat
Former member
Senate
MT
Democrat
Former member
Senate
WI
Democrat
Former member
Senate
OH
Democrat
Former member
Senate
PA
Democrat
Former member
Senate
ND
Democrat
Current member
Senate
RI
Democrat