• Massachusetts AFL-CIO
  • Mass Teachers Association
  • Boston Teachers Union
  • American Federation of Teachers
  • Massachusetts Nurses Association
  • Mass Retirees
  • New England Police Benevolent Association, Inc.
  • Coalition for Social Justice

  • SEIU 888

  • SEIU 1199

  • M.O.S.E.S. - Massachusetts Organization of State Engineers

  • Mass Realtors Association 

  • Massachusetts & Northern New England Laborers' District Council 

  • Professional Firefighters of Massachusetts