- Birmingham Township - Chester County (1987-1991)
- Chadds Ford Township - Delaware County (1991-2001)
- Charlestown Township - Chester County (1974-present)
- City of Coatesville - Chester County (1994-present)
- Doylestown Borough - Bucks County (2000-present)
- East Bradford Township - Chester County (1988-1992) (2003)
- East Goshen Township - Chester County (1992)
- East Marlborough Township - Chester County (1988-1989)
- East Nantmeal Township - Chester County (1990)
- East Pikeland Township - Chester County (1988-1995) (2001-present)
- Easttown Township - Chester County (1990-1997)
- Edgmont Township - Delaware County (1981-present)
- Kennett Township - Chester County (1989, 1992) (2002-present)
- Lower Providence Township - Montgomery County (2010)
- Nether Providence Township - Delaware County (1993-present)
- Newtown Township - Delaware County (1990-1997)
- Radnor Township - Delaware County (2004-present)
- Schuylkill Township - Chester County (1988-1993) (1999) (2001) (2007-2008)
- Springfield Township - Delaware County (1986-1992) (2008)
- Thornbury Township - Chester County (1992-2004)
- Upper Chichester Township - Delaware County (1999)
- Upper Providence Township - Delaware County (2004-2005)
- Upper Uwchlan Township - Chester County (1991-1994)
- Uwchlan Township - Chester County (1987-1996)
- Warwick Township - Bucks County (2000-present)
- Warwick Township - Chester County (1986-present)
- West Grove Borough - Chester County (1988-1991)
