In the 7 suffragan dioceses under Abuja, the SON work in 5: Makurdi, Otukpo, Lafia and Abuja.
- Nativity Clinic Abuja (Abuja Arch Dio)
- Bishop Murray Memorial Nur/Pri Sch Lafia (Laf.Dio)
- Sisters of the Nativity Postulancy Agyaragu, (Laf.Dio)
- St Peter’s Nur/Pri sch. Keffi, (Laf. Dioc)
- Generalate Makurdi (MKD Dio)
- Pastoral Centre Makurdi (MKD Dio)
- St. Vincent Hospital Aliade, (MKD Dio)
- St Thomas Hospital Ihugh, (GBK Dioc)
- St Monica’s Girls College, Otukpo, (Otukpo Dio)
- St Mary’s Hospital Okpoga, (Otukpo Dio)
- S.O.N Novitiate Ugbokolo, (Otukpo Dio)
- Holy Rosary College Adoka (Otukpo Dio)
- St. Anthony’s Hospital Zaki-Biam (K/Ala Dio)