Agrupación de Lucha Socialista (RCIT Section in Mexico)
https://agrupaciondeluchasocialistablog.wordpress.com
Corrente Comunista Revolucionária (RCIT Section in Brazil)
http://elmundosocialista.blogspot.com
Revolutionary Workers Organization (RCIT Section in Pakistan)
United Lanka Workers Movement (RCIT Section in Sri Lanka)
Revolutionary Socialist Vanguard (RCIT Section in Nigeria)
https://revolutionarysocialistvanguard.wordpress.com/
Revolutionary Socialist League (Sympathizing Section of the RCIT in Kenya)
Internationalist Socialist League (RCIT Section in Israel/Occupied Palestine)
RCIT Russia
RCIT Britain
https://rcitbritain.wordpress.com/
RCIT Germany
http://www.diekommunisten.net/
Revolutionär-Kommunistische Organisation BEFREIUNG (RCIT Section in Austria)
FRATERNAL ORGANIZATIONS
Courant des Jeunes Penseurs Congolais (Democratic Republic of Congo)
https://cogitordc.wordpress.com/
AFFILIATED WEBSITES
Turkey: http://sinif-savasi.blogspot.com, akintiyakarsi5.blogspot.com