| ID | Name | Address | Place | Phone Number |
|---|---|---|---|---|
| 1 | Thodarpaham | Oblate Provincialate, Thodarpaham, 657/1 Hospital Road, Jaffna. | Jaffna | 0212222721 |
| 2 | Amala Utpavam | Amala Utpavam, Swamiyar veethi, Columbuthurai, Jaffna. | Jaffna | 0212222848 |
| 3 | St.Joseph’s OMI Seminary | St.Joseph’s OMI Seminary, Swamiyar veethi, Columbuthurai, Jaffna. | Jaffna | 0212225358 |
| 4 | Vasanthaham | Vasanthaham, De Mazenod Scholasticate, Swamiyar veethi, Columbuthurai, Jaffna. | Jaffna | 0212225359 |
| 5 | Oblate Scholastics | Oblate Scholasticate, Ampitiya, Kandy. | Kandy | 0812219502 0812219607 |
| 6 | The Novices Sacred Heart Novitiate | The Novices Sacred Heart Novitiate, Sidupiyanilla, Ellatota, Bandarawella. | Bandarawella | |
| 7 | Sangamam | Sangamam, St. Mary’s Lane, Kopay, Jaffna. | Jaffna | 0213217787 |
| 8 | Anjali Aham | Anjali Aham, Nellandai Veethi, Thumpalai, Point- Pedro. | Jaffna | 0212056006 |
| 9 | Amaithy thendral | Amaithy thendral, Unnapulavu, Mullaithivu. | Mullaithivu | 0212290053 |
| 10 | Gnanodhayam | Gnanodhayam, Thalvupadu Road, Keeri, Mannar. | Mannar | 0232222969 0232250173 |
| 11 | CRADA, Station Road | CRADA, Station Road, Thottaveli, Mannar. | Mannar | 0233231142 |
| 12 | Amaithy Vanam | Amaithy Vanam, 455 Anna Silai Road, Akkarayankulam, Kilinochchi. | Kilinochchi | – |
| 13 | Annai Illam | Annai Illam, NO.87, Kanahambikai Kulam, Kilinochchi. | Kilinochchi | LIB 0212283845 |
| 14 | OBTEC | OBTEC, No.76, Kanahapuram, Kilinochchi. | Kilinochchi | 0212283065 |
| 15 | Amala Annai Anpaham | Amala Annai Anpaham, Mannar Road, Mulangavil, (Kilinochchi) | Kilinochchi | – |
| 16 | Amathi Karangal | Amathi Karangal, Panikkankulam, Mankulam. | Mankulam | – |
| 17 | Nessakkarangal | Nessakkarangal, Sangathar vayal, Pullaveli Road, Iyakachchi. | Iyakachchi | – |
| 18 | Amaithy Aham | Amaithy Aham, 26 Goods Shed Road, Vavuniya. | Vavuniya | 0242221777 |
| 19 | Amala Uthayam | Amala Uthayam, CTB Road, Uppuvely, Trincomalee. | Trincomalee | 0262225221 |
| 20 | Amathi kalam | Amathi kalam, Kokkilai, Mullaitivu. | Mullaitivu | – |
| 21 | ICOF | Valarpirai (ICOF), # 5, Fletchers Lane, Chundukuli, Jaffna. | Jaffna | 0212228238 |
| 22 | Gnanatheepam | Gnanatheepam, (YEC) 30/2, Pannai Valavu, Kandy road, Ariyalai. | Jaffna | 0214928888 |
| 23 | Colombo Oblate House | Oblate House, No.22, Gunasekara Lane, Borella, Colombo 08, Sri Lanka. | Colombo | 0112682680 Fax. 0115370705 |
| 24 | Amala Aruvi | Amala Aruvi, MulliKulam, Madhu, Mannar. | Mannar | – |
| 25 | St. Eugene De Mazenod Home | St. Eugene De Mazenod Home, Oblate Fathers’ Residence, Trinco – Batti Road, Baticoloa. | Batticoloa | 0652224866 |
| 26 | Nambikkai illam | 835, Navalar Road, Ariyalai, Jaffna. | Jaffna | |
| 27 | Eugene Nivasa | OMI, Fathers’ House, No.956/1, Ratnapura Road, Dehiyahapitiya, Avissawella. | Avissawella. | 0362230428 |