| Sl. No. | Institution | Ministries | Place | State | Estd. | Website |
|---|---|---|---|---|---|---|
| Administration | ||||||
| 1 | Provincial House | Administration | Agartala | Tripura | 1981 | www.holycrossnorheastindia.org |
| Education Institution under HCEF | ||||||
| 1 | Holy Cross College | Education | Agartala | Tripura | 2009 | https://www.holycrosscollege.in/ |
| 2 | Holy Cross School | Education | Bagbasa | Tripura | 2012 | http://hcsbagbasa.in/ |
| 3 | St. Andre English Medium School | Education | Bodhjungnagar | Tripura | 1986 | https://www.saintandreschoolbodhjungnagar.in/ |
| 4 | Holy Cross School | Education | Chailengta | Tripura | 2013 | http://www.hcschailengta.in/ |
| 5 | Holy Cross Higher Secondary School | Education | Kathalcherra | Tripura | 1983 | http://www.holycrossschoolkathalcherra.in/ |
| 6 | Holy Cross School | Education | Kumarghat | Tripura | 2008 | https://www.holycrossschoolkumarghat.in/ |
| 7 | Notre Dame Holy Cross School | Education | Moharpara | Tripura | 1992 | https://holycrossschoolmoharpara.in/ |
| 8 | Holy Cross School | Education | Panisagar | Tripura | 1997 | https://www.panisagarholycrossschool.in/ |
| 9 | Holy Cross School | Education | Tuikarmaw | Tripura | 1992 | https://www.hcstuikarmaw.in/ |
| 10 | Holy Cross School | Education | Agartala | Tripura | 1970 | https://www.holycrossschoolagartala.in/ |
| 11 | Saint Andre School | Education | Aizawl | Mizoram | 2017 | |
| 12 | St. Joseph School | Education | Khawzawl | Mizoram | 1992 | |
| 13 | St. Joseph's School | Education | Zokhawthar | Mizoram | 1992 | |
| 14 | Good Shepherd Higher Secondary School | Education | Jongksha | Meghalaya | 1972 | https://goodshepherdjongksha.org/ |
| 15 | Holy Cross School | Education | Mawpat | Meghalaya | 2009 | |
| 16 | Holy Cross School | Education | Mawkenraw | Meghalaya | 1987 | |
| 17 | Holy Cross School | Education | Umkiang | Meghalaya | 2002 | https://www.hcsumkiang.in/ |
| 18 | Holy Cross School | Education | Koloriang | Arunachal Pradesh | 2014 | |
| 19 | St. Jude's School | Education | Nyapin | Arunachal Pradesh | 2015 | |
| Hostels | ||||||
| 1 | Andre Home | Hostels | Bodhjungnagar | Tripura | 1987 | |
| 2 | Holy Cross Boy's Hostel | Hostels | Bagbasa | Tripura | 2012 | |
| 3 | Holy Cross Boy's Hostel | Hostels | Chailengta | Tripura | 2015 | |
| 4 | Holy Cross Boy's Hostel | Hostels | Kathalcherra | Tripura | 1986 | |
| 5 | Holy Cross Boy's Hostel | Hostels | Kumarghat | Tripura | 1973 | |
| 6 | Holy Cross Boy's Hostel | Hostels | Notre Dame Boy's Hostel Moharpara | Tripura | 1996 | |
| 7 | Holy Cross Boy's Hostel | Hostels | Tuikarmaw | Tripura | 1986 | |
| 8 | Holy Cross Boy's Hostel | Hostels | Agartala | Tripura | 2008 | |
| 9 | St. Joseph Hostel | Hostels | Nyapin | Arunachal Pradesh | 2017 | |
| Formation | ||||||
| 1 | Holy Cross Student's Home | Formation | Shillong | Meghalaya | 1967 | |
| 2 | Holy Cross Pine View Study Center | Formation | Sumer | Meghalaya | 2010 | |
| 3 | St. Andre Minor Seminary | Formation | Bodhjungnagar | Tripura | 2012 | |
| 4 | Sacred Heart Study House | Formation | Lembucherra | Tripura | 2018 | |
| Pastoral | ||||||
| 1 | St. Andre Parish | Pastoral | Bodhjungnagar | Tripura | 1991 | |
| 2 | Holy Cross Parish | Pastoral | Bagbasa | Tripura | 2012 | |
| 3 | St. Joseph Parish | Pastoral | Chailengta | Tripura | 2021 | |
| 4 | Good Shepherd Parish | Pastoral | Kathalcherra | Tripura | 1987 | |
| 5 | St. Paul's Parish | Pastoral | Kumarghat | Tripura | 1969 | |
| 6 | Immaculate Conception Parish | Pastoral | Moharpara | Tripura | 1985 | |
| 7 | St. Mary's Parish | Pastoral | Tuikarmaw | Tripura | 1992 | |
| 8 | Holy Cross Parish | Pastoral | Koloriang | Arunachal Pradesh | 2007 | |
| 9 | St. Andre Parish | Pastoral | Nyapin | Arunachal Pradesh | 2015 | |
| 10 | Good Shepherd Parish | Pastoral | Jongksha | Meghalaya | 1977 | |
| 11 | Holy Cross Parish | Pastoral | Mawkenraw | Meghalaya | 1986 | |
| 12 | Holy Cross Parish | Pastoral | Mawpat | Meghalaya | 2017 | |
| 13 | Holy Cross Parish | Pastoral | Umkiang | Meghalaya | 2002 | |
| 14 | Holy Cross Parish | Pastoral | Champhai | Mizoram | 1979 | |
| 15 | St. John's Parish | Pastoral | Khawzawl | Mizoram | 1998 | |
| 16 | St. Dominic Savio Parish | Pastoral | Nongrah | Meghalaya | 2024 | |
| 17 | Peyton Centre for Families | Pastoral | Aizawl | Mizoram | 2017 | |
| Social Service | ||||||
| 1 | Moreau Institute of Integral Training (MIIT) | Social Service | Shillong | Meghalaya | 2014 | www.miitshillong.org |
| 2 | ASHA Holy Cross | Social Service | Agartala | Tripura | 2002 | www.ashaholycross.org (Account Suspended) |