American Postal Workers Union Local 168: Represents unionized postal workers in the Upper Piedmont area of South Carolina.
Carolina Alliance for Fair Employment: Promotes economic justice by providing job rights education, improving labor laws, and supporting group action. Membership information, history, calendar of events.
Coastal Carolina Association of Professional Musicians - Local 502: Local chapter of the American Federation of Musicians; includes board members, links, and membership information.
CWA Local 3716: Represents telecommunications workers in Spartanburg, SC.
SC Education Association: Union representing public school teachers in the state. Affiliated with the National Education Association.
South Carolina Nurses Association:: Union representing registered nurses in the state.