The International Association of Bridge, Structural, Ornamental and Reinforcing Ironworkers is a labor union representing 124,000 members nationwide. It is affiliated with the AFL-CIO.
2016
–Endorsed Hillary Clinton (D) for President (lost general election)
–Endorsed Patrick Murphy (D) for Senator of Florida (lost general election)
–Endorsed Raja Krishnamoorthi (D) for Representative of Illinois, 8th District (won)
2017
–Endorsed Phil Murphy (D) for Governor of New Jersey (won)
2018
–Endorsed Michelle Lujan Grisham (D) for Governor of New Mexico (won)
–Endorsed Letitia James (D) for Attorney General of New York (won)
–Endorsed Ann Kirkpatrick (D) for Representative of Arizona, 2nd District (won)
–Endorsed Lauren Baer (D) for Representative of Florida, 18th District (lost general election)
–Endorsed Elissa Slotkin (D) for Representative of Michigan, 8th District (won)
–Endorsed Andy Levin (D) for Representative of Michigan, 9th District (won)
–Endorsed Brenda Jones (D) for Representative of Michigan, 13th District (won)
–Endorsed Brenda Jones (D) for Representative of Michigan, 13th District (lost primary)
–Endorsed Danny O’Connor (D) for Representative of Ohio, 12th District (lost special general election)
–Endorsed Danny O’Connor (D) for Representative of Ohio, 12th District (lost general election)
–Endorsed Carolyn Long (D) for Representative of Washington, 3rd District (lost general election)
–Endorsed Randy Bryce (D) for Representative of Wisconsin, 1st District (lost general election)
–Endorsed Dan Kohl (D) for Representative of Wisconsin, 6th District (lost general election)
2020
–Endorsed Joe Biden (D) for President (won)
–Endorsed Ben Salango (D) for Governor of West Virginia (lost general election)
–Endorsed Pat Hackett (D) for Representative of Indiana, 2nd District (lost general election)
–Endorsed Bill Pascrell (D) for Representative of New Jersey, 9th District (won)
–Endorsed Pramila Jayapal (D) for Representative of Washington, 7th District (won)
2021
–Endorsed Melanie Stansbury (D) for Representative of New Mexico, 1st District (won)
2022
–Endorsed Steve Sisolak (D) for Governor of Nevada (lost general election)
–Endorsed Dan McKee (D) for Governor of Rhode Island (won)
–Endorsed Tom DiNapoli (D) for Comptroller of New York (won)
–Endorsed Tim Ryan (D) for Senator of Ohio (lost general election)
–Endorsed Frank Mrvan (D) for Representative of Indiana, 1st District (won)
–Endorsed Don Bacon (R) for Representative of Nebraska, 2nd District (won)
–Endorsed Bill Pascrell (D) for Representative of New Jersey, 9th District (won)
–Endorsed Melanie Stansbury (D) for Representative of New Mexico, 1st District (won)
–Endorsed Matthew Diemer (D) for Representative of Ohio, 7th District (lost general election)
–Endorsed Val Hoyle (D) for Representative of Oregon, 4th District (won)
2023
–Endorsed Pamela Stevenson (D) for Attorney General of Kentucky (lost general election)
–Endorsed Sabina Matos (D) for Representative of Rhode Island, 1st District (lost special primary)
2024
–Endorsed Joe Biden (D) for President (withdrew after primary)
–Endorsed Kamala Harris (D) for President (lost general election)
–Endorsed Kevin Van De Wege (D) for Public Lands Commissioner of Washington (lost primary)
–Endorsed Elissa Slotkin (D) for Senator of Michigan (won)
–Endorsed Sherrod Brown (D) for Senator of Ohio (lost general election)
–Endorsed Mike Davey (D) for Representative of Florida, 27th District (lost primary)
–Endorsed Frank Mrvan (D) for Representative of Indiana, 1st District (won)
–Endorsed Kristen McDonald Rivet (D) for Representative of Michigan, 8th District (won)
–Endorsed Val Hoyle (D) for Representative of Oregon, 4th District (won)
–Endorsed Lee Bausinger (D) for Representative of Texas, 23rd District (lost primary)
2025
–Endorsed Mikie Sherrill (D) for Governor of New Jersey (won)
The Endorsement Project 