Union of Catholic Apostolate was created in 1835.
Catholic Union was created in 1872.
Madonna House Apostolate was created in 1947.
Fatima Family Apostolate was created in 1986.
Apostolate for Family Consecration was created in 1975.
A Pallottine is a member of the Society of the Catholic Apostolate.
Union of Utrecht - Old Catholic - was created in 1889.
Greek Catholic Union of the USA was created in 1892.
International Union of Catholic Esperantists was created in 1910.
Union of Catholic Asian News was created in 1979.
Union Catholic Regional High School was created in 1962.
Catholic Total Abstinence Union of America was created in 1872.
La Sainte Union Catholic School was created in 1861.