Presbyterian Church USA - Official website of the PCUSA Christian denomination. Site features local Church guide, governing information, and details of the Church's missions.
Church of Scotland - Official website features information on the history, governance, organizational structure and ministry of the Church of Scotland.
Free Presbyterian Church - Principally serving Northern Ireland. News and events, a church finder and material on the denomination's organization and beliefs.
Orthodox Presbyterian Church - A national denomination based in the USA - site provides information on organization and governance, reference documents, and a directory of churches.
Presbyterian Church in America - National website of the PCA denomination. Site features guide to member Churches, describes the theological stance of the denomination, and provides links to its associated Seminary and College.
