The names of the major organizations working in the different parishes of the diocese are mentioned below.

1. The  Syro-Malabar Catholic Congress(SMCC):
SMCC aims to develop the leadership qualities of  the Syro-Malabar laity and to facilitate their active involvement in the parishes of the Diocese.

2. Vincent De Paul Society:
It functions in most of the parishes of the Diocese and is a great instrument of charitable help to people here and abroad.

3. The Cherupushpa Mission League(Little Flower Mission League):
The Cherupushpa Mission League which is otherwise known as CML aims at fostering vocations to religious life as well as instilling into the young the spirituality of St.Therese of Lisieux.

4. The Association of Altar Servers
The purpose of this association is to train the children for assistance at the Divine Liturgy.

5. The Catholic Mothers’ Association:
This association brings together the mothers of the parish and gives them great involvement in the different activities of the parish.

6. The Catholic Youth Movement:
The purpose of the association is to bring together the youths of the parish, to foster their leadership qualities in various fields and also to help them to develop their spiritual formation.

7. The Syro-Malabar Youth organization(SMYO):
SMYO caters to the youths who had their earlier education in India and are now in the States pursuing studies or careers in the States.