About the Kilusang Mayo Uno
* Membership
National Federations
* National Federation of Labor Unions (NAFLU)
* National Federation of Workers Union (NFWU)
* National Federation of Sugar Workers-Food and General Trades (NFSW-FGT)
* Association of Democratic Labor Organizations (ADLO)
* Association of Nationalist and Genuien Labor Organizations (ANGLO)
* Genuine Labor Organization of Workers in Hotel, Restaurant and Allied Industries (GLOWHRAIN)
* Organized Labor Association in Line Industry and Agriculture (OLALIA)
* Drug, Food and Allied Industries Workers Federation (DFA)
* Ilaw at Buklod ng Manggagawa (IBM)
* Labor Alliance for National Development (LAND)
* Pinagkaisang mga Samahan ng Tsuper at Opereytor Nationwide (PISTON)
* Kalipunan ng Damayang Mahihirap (KADAMAY)
Regional Formations
* Workers Alliance in Region III (WAR III)
* Pagkakaisa ng mga Manggagawa sa Timog Katagalugan (PAMANTIK)
* Alyansa ng Manggagawa sa Cebu (AMA-SUGBU)
* KMU-Negros
* Nagkahiusang Mamumuo sa Habagatang Mindanao (NAMAHMIN)