| Missionary of Christ Charity | Corpus Christi |
| Benedictine Sisters of St. Scholastica Monastery | San Antonio |
| Order of the Incarnate Word and Blessed Sacrament | Corpus Christi/Houston |
| Daughters of Mary Mother of Mercy | Houston |
| Handmaids of the Holy Child of Jesus | Houston |
| Missionary Sisters of the Blessed Sacrament | Houston |
| Missionary Sisters of Mary of The Eucharist | Houston |
| Sisters of Charity of the Incarnate Word | Houston |
| Sisters of St. Michael the Archangel | Houston |
| Sisters of the Nativity | Houston |
| The Lovers of Holy Cross Hung Hoa | Houston |
| Dominican Sisters of Mary Immaculate Province | Beaumont/Houston |
| Daughters of St. Paul | New Orleans |
| Marianites of Holy Cross | New Orleans |
| Poor Clare Nuns (Order of St. Clare) | New Orleans |
| Religious of the Sacred Heart | New Orleans |
| Sisters of the Holy Family | New Orleans |
| Sisters of the Sacred Heart of Jesus | New Orleans |
| Society of St. Theresa of Jesus | New Orleans |
| Sisters of Our Lady of Kilimanjaro | St. Petersburg |