Archibald Ranch Community Church

The Church of Christ of Ontario, California strives to be the Church of the New Testament and to follow the commandments of Jesus Christ, who is the Head of the Church.

Saint George Catholic Church is a Catholic parish located in Ontario, California, united in the Eucharist and the teachings of the Church. The community gathers for worship, prayer, and service to others.

Sovereign Grace Baptist Church is a Reformed Baptist congregation in Ontario, California that emphasizes biblical authority, believer's baptism, and expository preaching as part of their commitment to the Protestant Reformation's core principles.

First United Methodist Church of Ontario, founded in 1883, is Ontario's oldest church dedicated to feeding the spirit, building community, and spreading God's grace through worship, discipleship, and service.