Region III comprises the following chapters:

021 PHILADELPHIA - Philadelphia, PA 022 CENTRAL PENNSYLVANIA - Harrisburg / York / Lancaster, PA 023 JOHNSTOWN - Johnstown, PA 024 PITTSBURGH - Pittsburgh, PA 025 BALTIMORE - Baltimore, MD 026 NATIONAL CAPITAL - Washington, DC

027 HAMPTON ROADS - Norfolk, VA 028 RICHMOND - Richmond, VA 098 LEHIGH VALLEY - Allentown / Bethlehem, PA 112 DELAWARE - Wilmington / Newark, DE 125 ROANOKE - Roanoke, VA 134 ANTHRACITE - Scranton / Wilkes Barre, PA