Local 42 Union Insulators - The International Association of Heat and Frost Insulators and Asbestos Workers located in Wilmington, Delaware. - http://www.local42.org/
Local 21 American Federation of Musicians - Located in Wilmington, DE, representing all of Delaware as well as several counties in PA and MD. - http://www.afm.org/21/
Delaware State Education Association - Union representing public education employees. State unit of the National Education Association - http://www.dsea.org/
IBEW Local 313 - Delaware local of the electrician's union. - http://ibew313.org/
Delaware Valley Health Care Coalition - Association of union benefit funds created for the purpose of providing quality products at significant market discounts. - http://www.dvhcc.com