Current member
Senate
NC
Republican
Current member
Senate
AR
Republican
Current member
Senate
SD
Republican
Current member
Senate
MS
Republican
Current member
Senate
ND
Republican
Current member
Senate
KS
Republican
Former member
Senate
IN
Republican
Current member
Senate
IA
Republican
Current member
Senate
WY
Republican
Current member
Senate
KS
Republican
Current member
Senate
NE
Republican
Former member
Senate
MT
Democrat