In 2022, the following organizations have endorsed Tackey’s candidacy:

• Massachusetts AFL-CIO

• Norfolk County Central Labor Council AFL-CIO

• Amalgamated Transit Union Local 589

• International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers Local 7

• Massachusetts Correctional Officers Federal Union

• Massachusetts and Northern New England Labors' Council

• Massachusetts Nurses Association

• Massachusetts Organization of State Engineers and Scientists (MOSES)

• Professional Firefighters of Massachusetts

• Service Employee International Union Local 509

• Teamsters Local Union 25