• Comintern sections (40 C, 59 P)

C

• Chinese Soviet Republic (1 C, 6 P)

E

• Executive Committee of the Communist International (76 P)

P

• Profintern (2 C, 19 P)

S

• Red Sport International (6 P)

T

• Trade Union Unity League (7 P)

• Executive Committee of the Communist International

*

• Krestintern
• Kultintern
• Philatelic International
• Profintern
• Young Communist International

A

• Amicii URSS
• Amsterdam Bureau of the Communist International

C

• Canadian Labour Defence League
• Chinese Soviet Republic
• Communist University of the Toilers of the East
• Communist Women's International

F

• Far Eastern Bureau of the Communist International
• International Association of Friends of the Soviet Union

I

• International Labor Defense
• International Lenin School
• International Liaison Department of the Communist International
• International Red Aid
• International Union of Revolutionary Writers

L

• League Against Imperialism and Colonial Oppression
• Ligue de défense de la race nègre

M

• Moscow Sun Yat-sen University

N

• National Miners' Union
• Northeast Counter-Japanese United Army

P

• Pan-Pacific Trade Union Secretariat

T

• Trade Union Unity League

W

• Workers International Relief
• World Committee Against War and Fascism