1. Social Communications

2. Catechism

3. Family Apostolates

4 .Bible Apostolates

5. John Paul Institute of Counselling

6. Small Christian Communities

1. KCYM

2. Mission League

3. Mathruvedi

4. Pithruvedi

5. Christeen

6. Jesus Youth

7. Marian Singles

8. NIHIB

9. COD ( Centre for Overall Developement)

10. Catholic Women's Council(CWC)

11. Society of St.Vincent De Paul ( SVDPS )

12. KCBC Commission for Women

13. Fellowship of Sisters of Thamarassery

14. Madya Virudha Samithi

15. Vocation Bureau

16. Holy Childhood and Altar Boys

17. Propagation of Faith & Little Way Association.

18. Renewal Programme.

19. Marian Pro-life Movement

20. Priest Provident Fund Association

21. All Kerala Catholic Congress (AKCC )

22. St. Thomas Academy For Research and Training ( START )

23. INFAM