Former member
Senate
IN
Republican
Current member
Senate
NH
Democrat
Current member
Senate
MT
Republican
Current member
Senate
IL
Democrat
Current member
Senate
ND
Republican
Current member
Senate
DE
Democrat
Former member
Senate
OK
Republican
Current member
Senate
MD
Democrat
Current member
Senate
SD
Republican
Current member
Senate
HI
Democrat
Current member
Senate
WV
Republican
Former member
Senate
DE
Democrat
Current member
Senate
ND
Republican
Current member
Senate
IL
Democrat
Former member
Senate
WY
Republican
Former member
Senate
WV
Independent
Current member
Senate
MN
Democrat
Current member
Senate
RI
Democrat