01 – International Transactional Analysis Association
02 – United States of America Transactional Analysis Association (USATAA)
03 – The European Association of Transactional Analysis (EATA)
04 – Associazione EleutheriAT
05- Istituto di Analisi Transazionale di Sylvie Rossi
06 – Centre Entrenament Psicoterapeutes Eric Berne
07 APPHAT
08 – Jeder Libros
09 – Asociación Latinoamericana de Análisis Transaccional (ALAT)
10 – Centro de Psicoterapia Integrativa y Análisis Transaccional