In a major moment for the Trump administration, the U.S. House of Representatives passed legislation that would repeal and replace Obamacare by a 217-213 margin on Thursday.

While 20 Republican representatives voted against the American Health Care Act, these are the Republican officials who voted yes for the legislation that will dismantle former president Barack Obama's signature Affordable Care Act if signed into law.

Republicans who were confirmed "yes" going into the Thursday votes:

AL-1 Bradley Byrne

AL-2 Martha Roby

AL-3 Mike D. Rogers

AL-4 Robert B. Aderholt

AL-5 Mo Brooks

AL-6 Gary Palmer

AR-2 French Hill

AR-3 Steve Womack

AR-4 Bruce Westerman

AZ-2 Martha E. McSally

AZ-4 Paul Gosar

AZ-6 David Schweikert

AZ-8 Trent Franks

CA-4 Tom McClintock

CA-22 Devin Nunes

CA-23 Kevin McCarthy

CA-45 Mimi Walters

CA-48 Dana Rohrabacher

CA-50 Duncan Hunter

CO-4 Ken Buck

FL-1 Matt Gaetz

FL-3 Ted Yoho

FL-4 John Rutherford

FL-11 Daniel Webster

FL-12 Gus Bilirakis

FL-15 Dennis A. Ross

FL-16 Vern Buchanan

FL-17 Tom Rooney

FL-18 Brian Mast

FL-19 Francis Rooney

GA-1 Earl L. "Buddy" Carter

GA-3Drew Ferguson

GA-7Rob Woodall

GA-9Doug Collins

GA-10Jody B. Hice

GA-11Barry Loudermilk

GA-12Rick W. Allen

GA-14Tom Graves

IA-4Steve King

IL-13Rodney Davis

IL-15John Shimkus

IL-18Darin M. LaHood

IN-2Jackie Walorski

IN-3Jim Banks

IN-4Todd Rokita

IN-6Luke Messer

IN-8Larry Bucshon

KS-1Roger Marshall

KS-2Lynn Jenkins

KS-4Ron Estes

KY-1James Comer

KY-2Brett Guthrie

KY-6Andy Barr

LA-1Steve Scalise

LA-3Clay Higgins

LA-5Ralph Abraham

MD-1Andy Harris

MI-1Jack Bergman

MI-2Bill Huizenga

MI-4John Moolenaar

MI-6Fred Upton

MI-7Tim Walberg

MI-8Mike Bishop

MI-10Paul Mitchell

MI-11Dave Trott

MN-2Jason Lewis

MO-2Ann Wagner

MO-3Blaine Luetkemeyer

MO-4Vicky Hartzler

MO-6Sam Graves

MO-7Billy Long

MO-8Jason Smith

MS-3Gregg Harper

MS-4Steven M. Palazzo

NC-2George Holding

NC-5Virginia Foxx

NC-6Mark Walker

NC-7David Rouzer

NC-8Richard Hudson

NC-9Robert Pittenger

NC-10Patrick T. McHenry

NC-11Mark Meadows

NC-13Ted Budd

ND-1Kevin Cramer

NE-2Don Bacon

NE-3Adrian Smith

NJ-3Tom MacArthur

NV-2Mark Amodei

NY-1Lee Zeldin

NY-2Peter T. King

NY-19John J. Faso

NY-21Elise Stefanik

NY-23Tom Reed

NY-27Chris Collins

OH-1Steve Chabot

OH-4Jim Jordan

OH-5Bob Latta

OH-6Bill Johnson

OH-8Warren Davidson

OH-12Pat Tiberi

OH-15Steve Stivers

OH-16James B. Renacci

OK-1Jim Bridenstine

OK-2Markwayne Mullin

OK-3Frank D. Lucas

OK-4Tom Cole

OK-5Steve Russell

OR-2Greg Walden

PA-3Mike Kelly

PA-4Scott Perry

PA-5Glenn Thompson

PA-9Bill Shuster

PA-10Tom Marino

PA-11Lou Barletta

PA-16Lloyd K. Smucker

PA-18Tim Murphy

SC-1Mark Sanford

SC-2Joe Wilson

SC-4Trey Gowdy

SC-7Tom Rice

SD-1Kristi Noem

TN-1Phil Roe

TN-2John J. Duncan Jr.

TN-3Chuck Fleischmann

TN-4Scott DesJarlais

TN-6Diane Black

TN-7Marsha Blackburn

TN-8David Kustoff

TX-1Louie Gohmert

TX-2Ted Poe

TX-3Sam Johnson

TX-4John Ratcliffe

TX-5Jeb Hensarling

TX-6Joe L. Barton

TX-7John Culberson

TX-8Kevin Brady

TX-10Michael McCaul

TX-11K. Michael Conaway

TX-12Kay Granger

TX-13Mac Thornberry

TX-14Randy Weber

TX-17Bill Flores

TX-19Jodey Arrington

TX-21Lamar Smith

TX-22Pete Olson

TX-24Kenny Marchant

TX-25Roger Williams

TX-26Michael C. Burgess

TX-27Blake Farenthold

TX-31John Carter

TX-32Pete Sessions

TX-36Brian Babin

UT-1Rob Bishop

UT-2Chris Stewart

UT-3Jason Chaffetz

UT-4Mia Love

VA-1Rob Wittman

VA-2Scott Taylor

VA-5Tom Garrett

VA-6Robert W. Goodlatte

VA-7Dave Brat

VA-9Morgan Griffith

WA-4Dan Newhouse

WA-5Cathy McMorris Rodgers

WI-1Paul D. Ryan

WI-5Jim Sensenbrenner

WI-6Glenn Grothman

WI-7Sean P. Duffy

WY-1Liz Cheney

RELATED: American Health Care Act



WASHINGTON, DC - MAY 04: Republican House members join U.S. President Donald Trump on stage as he speaks during a Rose Garden event May 4, 2017 at the White House in Washington, DC. The House has passed the American Health Care Act that will replace the Obama eraï¿½ Affordable Healthcare Act with a vote of 217-213. (Photo by Alex Wong/Getty Images) ▲ WASHINGTON, DC - MAY 04: U.S. Sen. Bernie Sanders (I-VT) speaks during a Stop 'Trumpcare' rally May 4, 2017 in front of the Capitol in Washington, DC. Congressional Democrats joined activists for a rally to urge not to replace Obamacare, also known as the Affordable Care Act. (Photo by Alex Wong/Getty Images) ▲ WASHINGTON, DC - MAY 04: U.S. Senate Minority Leader Sen. Charles Schumer (D-NY) (R) greets House Minority Leader Rep. Nancy Pelosi (D-CA) (L) during a Stop 'Trumpcare' rally May 4, 2017 in front of the Capitol in Washington, DC. Congressional Democrats joined activists for a rally to urge not to replace Obamacare, also known as the Affordable Care Act. (Photo by Alex Wong/Getty Images) ▲ WASHINGTON, DC - MAY 04: U.S. President Donald Trump shares a moment with Speaker of the House Rep. Paul Ryan (R-WI) during a Rose Garden event May 4, 2017 at the White House in Washington, DC. The House has passed the American Health Care Act that will replace the Obama eraï¿½ Affordable Healthcare Act with a vote of 217-213. (Photo by Alex Wong/Getty Images) ▲ WASHINGTON, DC - MAY 04: U.S. House Minority Leader Rep. Nancy Pelosi (D-CA) (L) gestures as Sen. Patty Murray (D-WA) and Sen. Bernie Sanders (I-VT) wait for their turns to speak during a Stop 'Trumpcare' rally May 4, 2017 in front of the Capitol in Washington, DC. Congressional Democrats joined activists for a rally to urge not to replace Obamacare, also known as the Affordable Care Act. (Photo by Alex Wong/Getty Images) ▲ UNITED STATES - MAY 4: Charlie Wood, 4, of Charlottesville, Va., plays with bubbles during rally on the East Front lawn of the Capitol to oppose the House Republicans' bill to repeal and replace the Affordable Care Act on May 4, 2017. She was born 3 1/2 months earlier and her mother Rebecca, at left, holding a picture of Charlie in the hospital, fears changes to the ACA will negatively effect her care. (Photo By Tom Williams/CQ Roll Call) ▲ Health and Human Services Secretary Tom Price speaks in the Rose Garden of the White House following the House of Representative vote on the health care bill on May 4, 2017 in Washington, DC. Following weeks of in-party feuding and mounting pressure from the White House, lawmakers voted 217 to 213 to pass a bill dismantling much of Barack Obama's Affordable Care Act and allowing US states to opt out of many of the law's key health benefit guarantees / AFP PHOTO / Mandel NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images) ▲ Ivanka Trump and Jared Kushner listen to US President Donald Trump speak in the Rose Garden of the White House following the House of Representative vote on the health care bill on May 4, 2017 in Washington, D Following weeks of in-party feuding and mounting pressure from the White House, lawmakers voted 217 to 213 to pass a bill dismantling much of Barack Obama's Affordable Care Act and allowing US states to opt out of many of the law's key health benefit guarantees / AFP PHOTO / Mandel NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images) ▲ UNITED STATES - MARCH 9: Speaker of the House Paul Ryan, R-Wis., conducts a presentation in the House studio of the American Health Care Act, the GOP's plan to repeal and replace the Affordable Care Act, March 9, 2017. (Photo By Tom Williams/CQ Roll Call) ▲ WASHINGTON, DC - MARCH 07: U.S. Secretary of Health and Human Services Tom Price compares a copy of the Affordable Care Act (R) and a copy of the new House Republican health care bill (L) during the White House daily press briefing March 7, 2017 at the White House in Washington, DC. Secretary Price answered questions on the new healthcare bill during the briefing. (Photo by Alex Wong/Getty Images) ▲ U.S. Speaker of the House Paul Ryan speaks to the media about the American Health Care Act at the Capitol in Washington, D.C., U.S. March 15, 2017. REUTERS/Aaron P. Bernstein ▲ WASHINGTON, DC - MARCH 13: U.S. Health and Human Services Secretary Tom Price (L) and Office of Management and Budget Director Mick Mulvaney talk to reporters following the release of the Congressional Budget Office report on the proposed American Health Care Act outside the White House West Wing March 13, 2017 in Washington, DC. Price said 'We disagree strenuously' with the findings of the CBO report about the Republican's attempt to repeal and replace the Affordable Care Act, or Obamacare. (Photo by Chip Somodevilla/Getty Images) ▲ Speaker of the House Paul Ryan speaks at a news conference about Congressional efforts to repeal and replace Obamacare, on Capitol Hill in Washington, U.S. March 9, 2017. REUTERS/Aaron P. Bernstein ▲ WASHINGTON, DC - MARCH 10: U.S. Vice President Mike Pence (4th L) delivers remarks at the beginning of a meeting with representatives of conservative political organizations to discuss the American Health Care Act in the Indian Treaty Room in the Eisenhower Executive Office Building March 10, 2017 in Washington, DC. Pence and Health and Human Services Secretary Tom Price led the meeting that included representatives from the Cato Institute, Tea Party Patriots, the American Conservative Union, Freedom Works, the American Legislative Exchange Council and other conservative groups. (Photo by Chip Somodevilla/Getty Images) ▲ U.S. Speaker of the House Paul Ryan speaks to the media about the American Health Care Act at the Capitol in Washington, D.C., U.S. March 15, 2017. REUTERS/Aaron P. Bernstein ▲ WASHINGTON, DC - MARCH 10: (L-R) U.S. Vice President Mike Pence and President Donald Trump greet House of Representatives committee leaders (L-R) House Budget Committee Chairwoman Diane Black (R-TN), Energy and Commerce Committee Chairman Greg Walden (R-WA) and Education and Workforce Committee Chairwoman Virginia Foxx (R-NC) before a meeting to discuss the American Health Care Act in the Roosevelt Room at the White House March 10, 2017 in Washington, DC. The proposed legislation is the Republican attempt to repeal and replace Obamacare. (Photo by Chip Somodevilla/Getty Images) ▲ U.S. Speaker of the House Paul Ryan speaks to the media about the American Health Care Act at the Capitol in Washington, D.C., U.S. March 15, 2017. REUTERS/Aaron P. Bernstein ▲ U.S. Health and Human Services Secretary Tom Price speaks about efforts to repeal and replace Obamacare and the advancement of the American Health Care Act on Capitol Hill in Washington, U.S., March 17, 2017. REUTERS/Joshua Roberts ▲ A copy of Obamacare repeal and replace recommendations (L) produced by Republicans in the U.S. House of Representatives sit next to a copy of the Affordable Care Act known as Obamacare as U.S. Health and Human Services Secretary Tom Price addresses the daily press briefing at the White House in Washington, U.S. March 7, 2017. REUTERS/Carlos Barria ▲ (L-R) U.S. House Speaker Paul Ryan, U.S. House Majority Leader Kevin McCarthy, and U.S. Representative Greg Walden hold a news conference on the American Health Care Act on Capitol Hill in Washington, U.S. March 7, 2017. REUTERS/Eric Thayer ▲ UNITED STATES - MARCH 14: House Minority Leader Nancy Pelosi, D-Calif., and Senate Minority Leader Charles Schumer, D-N.Y., attend a news conference in the Capitol Visitor Center to voice opposition to House Republican's health care plan, the American Health Care Act, March 14, 2017. The event featured testimony from patients and doctors who benefit from the Affordable Care Act. (Photo By Tom Williams/CQ Roll Call) ▲ UNITED STATES - MARCH 14: From left, Dr. Alice T. Chen, Senate Minority Leader Charles Schumer, D-N.Y., Sen. Maggie Hassn, D-N.H., and House Minority Leader Nancy Pelosi, D-Calif., attend a news conference in the Capitol Visitor Center to voice opposition to House Republican's health care plan, the American Health Care Act, March 14, 2017. The event featured testimony from patients and doctors who benefit from the Affordable Care Act. (Photo By Tom Williams/CQ Roll Call) ▲ Speaker of the House Paul Ryan speaks at a news conference about Congressional efforts to repeal and replace Obamacare, on Capitol Hill in Washington, U.S. March 9, 2017. REUTERS/Aaron P. Bernstein ▲ WASHINGTON, DC - MARCH 08: House Energy and Commerce Committee staff members work during a markup hearing on the proposed American Health Care Act, the Republican attempt to repeal and replace Obamacare, in the Rayburn House Office Building on Capitol Hill March 8, 2017 in Washington, DC. House Republicans were rushing the legislation through the powerful Energy and Commerce, and Ways and Means committees, aiming for a full House vote next week. (Photo by Chip Somodevilla/Getty Images) ▲ WASHINGTON, DC - MARCH 07: House Energy and Commerce Chairman Greg Walden (R-OR) (R) and House Ways and Means Chairman Kevin Brady (R-TX) (L) arrive for a news conference on the newly announced American Health Care Act at the U.S. Capitol March 7, 2017 in Washington, DC. House Republicans yesterday released details on their plan to replace the Affordable Care Act, or Obamacare, with a more conservative agenda that includes individual tax credits and grants for states replacing federal insurance subsidies. (Photo by Win McNamee/Getty Images) ▲ White House Press Secretary Sean Spicer (L) looks on as US Secretary of Health and Human Service Tom Price (R) points to a print-out of the Affordable Care Act (ACA) and a copy of the new plan introduced to repeal and replace the ACA during the daily briefing at the White House in Washington, DC on March 7, 2017. / AFP PHOTO / JIM WATSON (Photo credit should read JIM WATSON/AFP/Getty Images) ▲ WASHINGTON, DC - MARCH 07: House Ways and Means Chairman Kevin Brady (R-TX) (L) and House Energy and Commerce Chairman Greg Walden (R-OR) (R) answer questions during a news conference on the newly announced American Health Care Act at the U.S. Capitol March 7, 2017 in Washington, DC. House Republicans yesterday released details on their plan to replace the Affordable Care Act, or Obamacare, with a more conservative agenda that includes individual tax credits and grants for states replacing federal insurance subsidies. (Photo by Win McNamee/Getty Images) ▲ UNITED STATES - MAY 4: Protesters yell 'shame'' to members of Congress on the East Front of the Capitol after the House passed the Republicans' bill to repeal and replace the Affordable Care Act on May 4, 2017. The protesters support the ACA. (Photo By Tom Williams/CQ Roll Call) ▲ WASHINGTON, DC - MAY 04: U.S. Sen. Bernie Sanders (I-VT) speaks during a Stop 'Trumpcare' rally May 4, 2017 in front of the Capitol in Washington, DC. Congressional Democrats joined activists for a rally to urge not to replace Obamacare, also known as the Affordable Care Act. (Photo by Alex Wong/Getty Images) ▲

Republicans who were undecided going into Thursday's vote:

AK-1 Don Young

AR-1Rick Crawford

CA-1Doug LaMalfa

CA-8Paul Cook

CA-10Jeff Denham

CA-21David Valadao

CA-25Steve Knight

CA-39Ed Royce

CA-42Ken Calvert

CA-49Darrell Issa

CO-3Scott Tipton

CO-5Doug Lamborn

FL-6Ron DeSantis

FL-8Bill Posey

FL-25Mario Diaz-Balart

FL-26Carlos Curbelo

GA-8Austin Scott

IA-1Rod Blum

IA-3David Young

ID-1Raúl R. Labrador

ID-2Mike Simpson

IL-6Peter Roskam

IL-12Mike Bost

IL-14Randy Hultgren

IL-16Adam Kinzinger

IN-9Trey Hollingsworth

KS-3Kevin Yoder

KY-5Harold Rogers

LA-4Mike Johnson

LA-6Garret Graves

MI-3Justin Amash

MN-3Erik Paulsen

MN-6Tom Emmer

MS-1Trent Kelly

NE-1Jeff Fortenberry

NJ-11Rodney Frelinghuysen

NM-2Steve Pearce

NY-22Claudia Tenney

OH-2Brad Wenstrup

OH-7Bob Gibbs

PA-12Keith Rothfus

SC-3Jeff Duncan

WI-8Mike Gallagher

WV-2Alex X. Mooney

WV-3Evan H. Jenkins