I am an Ohio-born Moravian and saw your request. Here is the cite for The Moravian Church in America and the names of the current churches in PA.

http://www.moravian.org/find_us/congregations.html

PENNSYLVANIA NORTHERN PROVINCE, EASTERN DISTRICT
Allentown Calvary Moravian Church
Midway Manor Moravian Church
Bethlehem Advent Moravian Church
Central Moravian Church
College Hill Moravian Church
East Hills Moravian Church
Edgeboro Moravian Church
West Side Moravian Church
Canadensis Canadensis Moravian Church
Center Valley Grace Moravian Church
Coopersburg Coopersburg Moravian Church
Easton First Moravian Church
Palmer Township Moravian Church
Emmaus Emmaus Moravian Church
Hellertown Mountainview Moravian Church
Lancaster Lancaster Moravian Church
Lebanon Lebanon Moravian Church
Lititz Lititz Moravian Church
Nazareth Nazareth Moravian Church
Schoeneck Moravian Church
Newfoundland Newfoundland Moravian Church
Philadelphia Redeemer Moravian Church
Third Moravian Church
Reading Reading Moravian Church
York Covenant Moravian Church
First Moravian Church