The Professional Firefighters of Massachusetts is a labor union representing firefighters in Massachusetts. It is affiliated with the International Association of Firefighters.
2012
–Endorsed Elizabeth Warren (D) for Senator of Massachusetts (won)
2013
–Endorsed Stephen Lynch (D) for Senator of Massachusetts (lost primary)
2018
–Endorsed Deb Goldberg (D) for Treasurer and Receiver-General of Massachusetts (won)
–Endorsed Richard Neal (D) for Representative of Massachusetts, 1st District (won)
–Endorsed Mike Capuano (D) for Representative of Massachusetts, 7th District (lost primary)
2020
–Endorsed Joe Kennedy, III (D) for Senator of Massachusetts (lost primary)
–Endorsed Richard Neal (D) for Representative of Massachusetts, 1st District (won)
–Endorsed Becky Grossman (D) for Representative of Massachusetts, 4th District (lost primary)
–Endorsed Stephen Lynch (D) for Representative of Massachusetts, 8th District (won)
2022
–Endorsed Shannon Liss-Riordan (D) for Attorney General of Massachusetts (lost primary)
–Endorsed Diana DiZoglio (D) for Auditor of Massachusetts (won)
The Endorsement Project 