Mar Zaia (St. Zayya) Cathedral - Modesto, California Mar Addai (St. Thaddeus) Parish - Turlock, California Mar Gewargis (St. George) Parish - Ceres, California Mar Narsai Parish - San Francisco, California Mar Yosip (St. Joseph) Parish - San Jose, California Mar Rabban Hormizd Parish - San Diego, California Mar Toma (St. Thomas) Parish - Seattle, Washington