Usa-Places.com has listed approx 7 Labor unions in Rock Island. Some of the Top rated Labor unions in Rock Island are- Local Union 25 Plumbers & Pipefitters, International Union of Operating Engineers - IUOE - Local 150 District 8 Rock Island IL, Sheet Metal Workers International Association, Laborers' Local Union 309, Glazier's Local Union, Iron Workers Local 111 & Teamsters Local 371.