Unions SWOC UTW committee NFFE SEIU FLUs AFSCME MEDEF TWUA Bourses CAW Mazdoor Federation GFTU UMWA membership Workers Midouze IFTU IBEW ExCom UGT Paperworkers executive federation NUPPO ULLICO CBTU IPEU Sindicalistas Steelworkers IFWU UFCW Amalgamated IWW Typographical bargaining unions