Oklahoma Education Association - Oklahoma's largest professional education organization, representing over 40,000 certified and retired teachers, support personnel and student education majors. Affiliated with the National Education Association. Pipeliners Union 798 - Represents workers in Tulsa. Transport Workers Union Local 514 - Organized labor union for mechanics, stock clerks, fleet service, machinists, welders, painters, composite workers, and facility maintenance at American Airlines and Zeco, Tulsa Oklahoma. UAW Local 1999 - GM workers in Oklahoma City. Oklahoma Labor Links - Linked directory of online labor sites throughout the state. Yahoo Groups: Civilian Talk - Forum for civilian workers at Fort Sill, Oklahoma who are members of the National Federation of Federal Employees Local 273, the American Federation of Government Employees Local or the Teamsters Fort Sill Local. Plumbers and Pipefitters Local 430 - Representing approximately 1500 trained journeymen and trades workers in Tulsa.