Port Authority of Allegheny County (Amalgamated Transit Union Local 85)
Redbank Valley School District (Redbank Valley Education Association, PSEA/NEA)
Stroudsburg Area School District (Stroudsburg Area Education Association)
Mars Area School District (Mars Area Education Support Professionals Association)
International Brotherhood of Teamsters, Local 830 (Collegeville-Trappe Joint Public Works Department)
Bristol Township School District (Bristol Township Education Association)
Burrell School District (Burrell Educational Support Personnel Association, PSEA/NEA)
Pennsbury School District (Pennsbury Education Association)
Lancaster-Lebanon IU 13 (Lancaster-Lebanon IU ESPA)
Millersburg Area School District (Millersburg Area Education Association, PSEA/NEA)
West Shore School District (West Shore Education Association, PSEA/NEA)
Seneca Highlands Intermediate Unit 9 (Seneca Highlands Career & Technology Center Education Association)
Ambridge Area School District (Ambridge Area Education Association)
Central Valley School District (Central Valley Education Support Professionals, PSEA-NEA)