IBEW Local 175: Electrician's union in Chattanooga. Site provides information of interest to members.
International Association of Fire Fighters Local 820: Local 820 represents the firefighters of the Chattanooga Fire Department.
Local 14087, United Steelworkers of America: Site includes labor sites and health and safety links.
Local 80, American Federation of Musicians: Jurisdiction includes all surrounding counties in Tennessee, Georgia, and Alabama.