BELGIA
Institut d’histoire ouvrière, économique et sociale

CANADA
Canadian Committee on Labour History
Working Histories

FRANȚA
CArCoB – Archives Communistes
L’Institut CGT d’histoire sociale

ELVEȚIA
College du Travail
Schweizerisches Sozialarchiv

MAREA BRITANIE
The Irish Labour History Society
People’s History Museum
Society for the Study of Labour History
Working Class Movement Library

ITALIA
La Fondazione Antonio Gramsci
Fondazione Culturale Vera Nocentini
Fondazione Instituto Piemontese Antonio Gramsci
Società Italiana di Storia del Lavoro

OLANDA
International Institute of Social History

STATELE UNITE ALE AMERICII
American Labor Studies Center
Labor and Working Class History Association
Center for Working-Class Studies