United Presbyterian Church of Romeoville
- Founded on June 5, 1960. Includes worship services, a community day care and nursery center.
- http://www.upcromeoville.org/

Peace and Social Justice Ministry
- Part of the Catholic Diocese of Joliet, seeks to promote the gospel of peace and social justice through its programs and ministries, locally, nationally, and globally.
- http://www.paxjoliet.org/

Good Shepherd Lutheran Church
- An Evangelical Lutheran Church in America located in Romeoville, Illinois.
- http://www.gslcromeoville.org

Community Christian Church
- CCC is a relaxed contemporary nondenominational church dedicated to helping people find their way back to God.
- http://www.communitychristian.org/