Every year, May Day is organized with the time, labor, and support of many organizations in the Detroit area. The following is a list of endorsers of the 2026 May Day Rally, without which this yearly event would not have been possible:

Metro Detroit AFL-CIO
Detroit Federation of Teachers 681 Executive Board
482Forward
ACLU Michigan
UAW
Bricklayers Local 2
CBTU Detroit
OPCMIA Local 514
IBEW 58
Detroit Jews for Justice
IATSE 38
Indivisible Fighting 9
Wayne Metro Detroit LCLAA
Sheet Metal Local 80
Lecturers Employee Organization
Macomb Defenders Rising
Metro Detroit Democratic Socialists of America
MI Nurses Association
Michigan United Action
Moratorium Now Coalition
MUUSJN
Oakland University AAUP/AFT Local 6762
Operating Engineers, Local 324
People’s World
Pontiac Education Association
Rising Workers Union of Rising Voices
SEIU MIchigan
St. Peter’s Episcopal Church
Teamster 337
UAW Local 1979
UAW Local 22
UAW Local 600
Wayne Academic Union (AAUP AFT 6075)
We the People Dissent
Metro Detroit APRI
APRI Michigan
Laborers Local 1191
APWU-DDAL 0295
APRI Detroit/Downriver
Michigan Building and Construction Trades Council
UAW Local 51
MI APALA
HFCC-FT, Local 1650
IBEW Local 17
Michigan State Association of Letter Carriers
Indivisible Metro Detroit
Michigan Education Association
UAW Region 1A