Calvin Christian Reformed Church
- Muskegon, Michigan. Schedule of services, prayer request form, newsletter, bulletin and photo album.
- http://www.calvin-crc.org/

Northland Reformed Church, Kansas City
- Kansas City, MO. This site provides information pertaining to service times, beliefs, events and location.
- http://www.northlandreformed.org/

Trinity Covenant Reformed Church
- Colorado Springs, CO. This site contains sermons, church news, a pastor's weblog and information about the staff and services.
- http://www.trinityrcus.com/Home.htm

City Seminary of Sacramento
- Sacramento, California. In the Reformed tradition, under the auspices of Covenant Reformed Church of Sacramento, a member congregation of the Reformed Church in the United States. Doctrinal standards, history, FAQ, degree programs.
- http://www.cityseminary.org/

Saint John's Reformed Church
- RCUS congregation in Lincoln, NE, USA.
- http://stjohnsrcus.inetnebr.com/index.shtml

Reformed Church in the United States
- Official Synodical web site. A small Reformed denomination that resisted merger, asserts that Presbyterianism is the polity Christ commanded.
- http://www.rcus.org/