- Biblical Commission:
Convenor: Father Ignace Tete, S.J.
- Catechetical Commission:
Convenor: Father Theodore Toppo
- Comission for drug de-addiction:
In-Charge: Sr. Anna Verki, SCMM
- Commission for Charismatic Renewal:
In-Charge: Father Ignatius Tete, S.J.
- Commission for Construction:
In-Charge: Father David Bara, Father Jaiman Xalxo
- Commission for Education:
Convenor: Father Ignace Topno
- Commission for Formation of Seminarians:
In-Charge: Father Pradeep Minj
- Commission for Land and Legal Matters:
In-Charge: Ignace Topno
- Commission for Liturgy:
Convenor: Father Linus Kujur, S.J.
- Commission for Mother Child Health Care:
In-Charge: Sr. Jacinta, DSA
- Commission for Pontifical Mission Organizations
- Commission for Social Communication:
In-Charge: vacant
- Commission for vocations:
In-Charge: Father Pradeep Minj
- Commission for Youth Apostolate:
In-Charge: Father Sudhir Kerketta
- Diocesan Office - BIJHAN Social Service Center:
Address: Namkum, Ranchi, India
Phone: +91 651-2461451
- Diocesan Office - Caritas India:
Address: Regional Office, Dr. Camil Bulcke Path, Ranchi - 834 001, India
- Diocesan Office - Catholic Co-operative Credit Society:
Address: Dr. Camil Bulcke Path, Ranchi- 834 001, India
Director: Father Emmanuel Baxla, S.J.
Phone: +91 651-2313939
- Diocesan Office - Catholic Relief Services:
Address: Zonal Office, Ashok Nagar, Ranchi, India
Phone: +91 651-2241189
- Diocesan Office - CHABI:
Address: Dr. Camil Bulcke Path, Ranchi- 834001, India
In-Charge: Sr. Prabha, S.C.S.C.
Phone: +91 651-2201409
- Diocesan Office - Children"s Sponsership:
Address: Fratelli Dimenticati Office, Dr. Camil Bulcke Path, Ranchi-834001, India
Director: Father Pradeep Kishore Minj
Phone: +91 651-2213697
- Diocesan Office - Gram Guru Education Centre:
Address: Dr. Camil Bulcke Path, Ranchi-834001, India
Director: Father Ignace Topno
Phone: +91 651-2219989
- Diocesan Office - Social Development Center:
Address: Pastoral Center, Ranchi-834001, India
Director: Father Pradeep Minj
Phone: +91 651-2201201/2313320
- Diocesan Offices-Catholic Charities:
Address: Dr. Camil Bulcke Path, Ranchi- 834 001, India
Director: Father Jaiman Xalxo
Phone: +91 651-2204944/2314311
- Diocesan Priest"s Forum:
In-Charge: Father Lucas Tirkey
- Ecumenism:
Convenor: Father Jos De Cuyper, S.J.
- Family Comission:
In-Charge: Father Vincent Toppo, S.J.
- Holy Childhood:
In-Charge: Father Thomas Pawathil
- Legal Aid Bureau:
In-Charge: Father Sabri Muthu, S.J.
- Propagation of Faith:
Convenor: Father Theodore Toppo