National and international

Actors' Equity Association[18]
AFL-CIO[19]
Amalgamated Transit Union[20]
American Federation of Government Employees[21]
American Federation of Musicians[22]
American Federation of School Administrators[23]
American Federation of State, County and Municipal Employees[24]
American Federation of Teachers[25]
American Guild of Musical Artists[26]
American Postal Workers Union[27]
American Train Dispatchers Association[28]
Asian Pacific American Labor Alliance[29]
Association of Flight Attendants[30]
Association of Professional Flight Attendants[31]
Association of Theatrical Press Agents & Managers[32]
Brotherhood of Locomotive Engineers and Trainmen[33]
Brotherhood of Maintenance of Way Employes[33]
Coalition of Black Trade Unionists[34]
Communication Workers of America[35]
International Alliance of Theatrical Stage Employees[36]
International Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers[37]
International Association of Machinists and Aerospace Workers[38]
International Association of Sheet Metal, Air, Rail and Transportation Workers[39]
International Brotherhood of Electrical Workers[40]
International Federation of Professional and Technical Engineers[41]
International Longshore and Warehouse Union[42]
International Organization of Masters, Mates & Pilots[43]
International Union of Bricklayers and Allied Craftworkers[44]
International Union of Elevator Constructors[45]
International Union of Operating Engineers[46]
International Union of Painters and Allied Trades[47]
Laborers' International Union of North America[48]
National Air Traffic Controllers Association[49]
National Association of Letter Carriers[50]
National Education Association[51]
National Nurses United[52]
National Postal Mail Handlers Union[53]
National Treasury Employees Union[54]
National Union of Healthcare Workers[55]
National Weather Service Employees Organization[56]
North America's Building Trades Unions[57]
Office and Professional Employees International Union[58]
Retail, Wholesale and Department Store Union[59]
Sailors' Union of the Pacific[60]
Seafarers International Union of North America[61]
Service Employees International Union[62]
Stage Directors and Choreographers Society[63]
UNITE HERE[64]
United Association[65]
United Auto Workers[66]
United Brotherhood of Carpenters and Joiners of America[67]
United Electrical, Radio and Machine Workers of America[68]
United Farm Workers[69][70]
United Food and Commercial Workers[71]
United Steelworkers[72]
Utility Workers Union of America[73]
Writers Guild of America West PAC[74]

State and local unions

AFL-CIO affiliates:
Arizona AFL-CIO[75]
Connecticut AFL-CIO[76]
Florida AFL-CIO[77]
Hawkeye Area Labor Council[78]
Kentucky AFL-CIO[79]
Maine AFL-CIO[80]
Massachusetts AFL-CIO[81]
Napa-Solano Central Labor Council[82]
Nevada AFL-CIO[83]
New Jersey AFL-CIO[84]
New York State AFL-CIO[85]
New York City Central Labor Council[86]
Oregon AFL–CIO[87]
Pennsylvania AFL–CIO[88]
South Bay Labor Council[89]
Texas Gulf Coast Area Labor Federation[90]
Washington State Labor Council
King County Labor Council[91]
Wisconsin AFL-CIO[92]
Amalgamated Transit Union affiliates:
Local 689[93]
American Association of University Professors affiliates:
Nevada Faculty Alliance[94]
Rutgers[95]
American Federation of Government Employees affiliates:
Council 238[96]
American Federation of State, County and Municipal Employees affiliates:
Council 5[97]
AFSCME Council 31[98]
District Council 37[99]
District Council 47[100]
Local 152[101]
Local 925[102]
American Federation of Musicians affiliates:
AFM Local 802[103]
American Federation of Teachers affiliates:
AFT of Maryland[104]
AFT of Massachusetts[105]
Chicago Teachers Union[106]
Cook County College Teachers Union Local 1600[107]
Ohio Federation of Teachers[108]
Rutgers Adjunct Faculty Union[109]
United Federation of Teachers New York City, New York[110]
United Teachers of New Orleans[111]
American Postal Workers Union affiliates:
Local 72[112]
California School Employees Association[113]
International Association of Fire Fighters affiliates:[a]
California Professional Firefighters[115]
Minnesota Professional Fire Fighters[116]
International Brotherhood of Electrical Workers affiliates:
Local 8[117]
Local 11[118]
Local 103[119][120]
Local 292[121]
International Brotherhood of Teamsters affiliates:[b]
Black Caucus[123]
Missouri-Kansas-Nebraska Conference[124]
Pennsylvania Conference[125]
Rail Conference[33]
Joint Council 7[126]
Joint Council 13[127]
Joint Council 25[128]
Joint Council 28[129]
Joint Council 32[130]
Joint Council 39[131]
Joint Council 40[132]
Joint Council 42[126]
Joint Council 43[133]
Joint Council 55[134]
Joint Council 62[134]
Joint Council 75[135]
Joint Council 94[136]
Local 79 (Tampa, Florida)[137]
Local 89 (Louisville, Kentucky)[138]
Local 104 (Phoenix, Arizona)[139]
Local 117 (Tukwila, Washington)[140]
Local 122 (Boston, Massachusetts)[141]
Local 173 (Bradenton, Florida)[137]
Local 186 (Ventura, California)[142]
Local 202 (The Bronx, New York)[143]
Local 237 (New York City and Suffolk Counties, New York)[144]
Local 238 (Cedar Rapids, Iowa)[145]
Local 320 (Minneapolis, Minnesota)[146]
Local 344 (Milwaukee, Wisconsin)[147]
Local 385 (Orlando, Florida)[137]
Local 396 (Covina, California)[148]
Local 455 (Denver, Colorado)[149]
Local 492 (Albuquerque, New Mexico)[150]
Local 512 (Jacksonville, Florida)[137]
Local 528 (Jonesboro, Georgia)[151]
Local 572 (Carson, California)[152]
Local 623 (Philadelphia, Pennsylvania)[144]
Local 630 (Los Angeles, California)[153]
Local 688 (St Louis, Missouri)[154]
Local 705 (Chicago, Illinois)[155]
Local 727 (Park Ridge, Illinois)[128]
Local 728 (Atlanta, Georgia)[151]
Local 743[156]
Local 769 (North Miami, Florida)[157]
Local 792 (Minneapolis, Minnesota)[158]
Local 848 (Glendora, California)[159]
Local 947 (Jacksonville, Florida)[137]
Local 986 (Covina, California)[160]
Local 988[161]
Local 1129 (White, Georgia)[162]
International Union of Operating Engineers affiliates:
Local 150[163]
National Education Association affiliates:
Colorado Education Association[164]
Michigan Education Association[165]
NEA New Mexico[166]
Ohio Education Association[167]
Oregon Education Association[168]
Texas State Teachers Association[169]
Wisconsin Education Association Council[170]
National Nurses United affiliates:
Washington State Nurses Association[171]
Orange County Labor Federation[172]
Service Employees International Union affiliates:
1199SEIU United Healthcare Workers East[173]
Local 221[174]
Local 500[175]
Local 521[176]
Local 721[177]
Local 1021[178]
California State University Employees Union[179]
SEIU CALIFORNIA[180]
SEIU Minnesota council[181]
Oregon State Council[182]
SEIU Pennsylvania council[183]
SEIU United Healthcare Workers West[180]
UNITE HERE affiliates:
Culinary Workers Union[184]
Local 11[185]
United Food and Commercial Workers affiliates:
Local 99[186]
Local 324[187]
UFCW 880[188]
UFCW Local 1776[189]
UFCW 3000[190]