atu
Amalgamated Transit Union
American Federation of Government Employees
American Federation of Labor Congress of Industrial Organizations
American Federation of State County and Municipal Employees
aft
American Federation of Teachers
American Postal Workers Union
Bakery Confectionary Tobacco Workers and Grain Millers International Union
Boilermakers
brs
Brotherhood of Railroad Signalmen
Carpenters
Civil Service Employees Association
cwu
Communication Workers Union
Farmers
Food and Commercial Workers International Union
GCIU
HERE
IAFF
IATSE
International Association of Heat and Frost Insulators and Asbestos Workers
International Federation of Professional and Technical Engineers
International Longshore and Warehouse Union
Ironworkers
IUEC
IUOE
IUPAT
Laborers
MACHINISTS
Musicians
NALC
National Air Traffic Controllers Association
National Tactical Officers Association
nta
National Teachers Association
New York State United Teachers
OPCMIA
PACE
Professional Helicopter Pilots Association
Retail, Wholesale and Department Store Union
ROOFERS
sag
SAG
SEIU
smw
SMW
test logo category
bac
The International Union of Bricklayers and Allied Craftworkers
twu
Transit Workers Union
Union of Needletrades and Industrial Textile Employees
United Association of Plumbers Pipefitters and Sprinklerfitters
uaw
United Auto Workers
uiu
United Independent Union
United Mine Workers of America
United Steel Workers of America
utu
United Transportation Union
Utility Workers Union of America
wga
Writers Guild of America