- Basilica of Saint Mary
- Cathedral of Saint Thomas More
- Christ the Redeemer
- Church of the Nativity
- Corpus Christi
- Good Shepherd Catholic Church
- Holy Martyrs of Vietnam
- Holy Spirit
- Our Lady of Angels
- Our Lady of Good Counsel
- Our Lady of Hope
- Our Lady of Lourdes
- Our Lady of the Blue Ridge
- Precious Blood Catholic Church
- Queen of Apostles
- Saint Agnes
- Saint Ambrose
- Saint Andrew the Apostle
- Saint Ann Church
- Saint Anthony of Padua Falls Church
- Saint Bernadette Catholic Church
- Saint Bridget of Ireland
- Saint Charles Borromeo
- Saint Elizabeth Ann Seton
- Saint Elizabeth of Hungary and Saint Anthony of Padua
- Saint James Catholic Church
- Saint John Bosco
- Saint John Neumann
- Saint John the Apostle
- Saint John the Baptist
- Saint John the Beloved
- Saint John the Evangelist
- Saint Joseph Alexandria
- Saint Joseph Catholic Church (Herndon)
- Saint Leo the Great
- Saint Louis
- Saint Luke
- Saint Mary of Sorrows
- Saint Patrick Church
- Saint Paul Chung
- Saint Philip the Apostle
- Saint Raymond of Peñafort
- Saint Rita
- Saint Stephen the Martyr
- Saint Stephen the Martyr and Saint Katharine Drexel Mission
- Saint Theresa
- Saint Timothy
- Saint Veronica
- Saint William of York
- Cenacle Sisters
- Cistercian Monks of the Strict Observance AKA Trappist Monks
- Congregation of the Immaculate Heart of Mary
- Daughters of Saint Paul
- Dominican Sisters of Saint Cecilia
- Franciscan Sisters of the Eucharist
- Missionaries of Our Lady of La Salette
- Oblate Sisters of St. Francis de Sales
- Oblates of St. Francis de Sales
- Saint Dominic's Monastery
- Salesian Sisters of Saint John Bosco
- Sisters of Charity of the Blessed Virgin Mary
- Sisters of Saint Francis of Philadelphia
