Since 1986, the KBL has contested in most of the national and local elections in the Philippines but retained a single seat in the House of Representatives in Ilocos Norte which was held by former First Lady Imelda Marcos, until 2013.
Sejak 1986, KBL ikut dalam sebagian besar pemilihan nasional dan lokal di Filipina namun sebuah kursi tunggal dalam Dewan Perwakilan di Ilocos Norte sampai saat ini diduduki oleh mantan Ibu Negara Imelda Marcos.