Relationships
Cosponsor network
Select a United States legislator to see who they cosponsor bills with: a map of working relationships and cross-party collaboration.
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Democratic
Republican
Independent
Other
Same party
Cross-party
Top Collaborators
Showing top 50 connections.
CA
Cory A. Booker
D
RB
Richard Blumenthal
D
AB
Adam B. Schiff
D
JM
Jeff Merkley
D
CV
Chris Van Hollen
D
EJ
Edward J. Markey
D
MK
Mazie K. Hirono
D
RW
Ron Wyden
D
TD
Tammy Duckworth
D
PW
Peter Welch
D
RJ
Richard J. Durbin
D
AK
Amy Klobuchar
D
EW
Elizabeth Warren
D
BS
Bernard Sanders
I
SW
Sheldon Whitehouse
D
KE
Kirsten E. Gillibrand
D
TS
Tina Smith
D
JS
Jeanne Shaheen
D
BR
Ben Ray Luján
D
CA
Christopher A. Coons
D
PM
Patty Murray
D
TK
Tim Kaine
D
MH
Martin Heinrich
D
AK
Andy Kim
D
TB
Tammy Baldwin
D
AD
Angela D. Alsobrooks
D
JR
Jacky Rosen
D
JW
John W. Hickenlooper
D
MF
Michael F. Bennet
D
BS
Brian Schatz
D
RG
Ruben Gallego
D
AS
Angus S. King, Jr.
I
CC
Catherine Cortez Masto
D
JR
Jack Reed
D
LB
Lisa Blunt Rochester
D
JF
John Fetterman
D
CM
Christopher Murphy
D
MK
Mark Kelly
D
GC
Gary C. Peters
D
RG
Raphael G. Warnock
D
ES
Elissa Slotkin
D
MC
Maria Cantwell
D
CE
Charles E. Schumer
D
MR
Mark R. Warner
D
MW
Margaret Wood Hassan
D
JO
Jon Ossoff
D
SM
Susan M. Collins
R
TT
Thom Tillis
R
KC
Kevin Cramer
R
SM
Shelley Moore Capito
R
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Choose a legislator from the dropdown above to view their cosponsorship network.