B
- (Province of Ilocos Norte) Bira
- (Province of Ilocos Sur) Bical
- (Province of Ilocos Norte) Baligat
- (Province of Pangasinan) Bolo
- (Province of La Union) Buy-Utan
- (Province of Ilocos Norte) Buyon
- (Province of Pangasinan) Buyon
- (Province of La Union) Butubut Sur
- (Province of La Union) Batubut Oeste
- (Province of La Union) Butubut Este
- (Province of Ilocos Norte) Buttong
- (Province of Ilocos Sur) Butol
- (Province of Ilocos Sur) Butic
- (Province of Pangasinan) Butique
- (Province of Ilocos Sur) Butbutique
- (Province of Ilocos Norte) Butao
- (Province of Pangasinan) Butao
- (Province of Ilocos Sur) Butac
- (Province of La Union) Bussaoit
- (Province of La Union) Busilac
- (Province of Ilocos Sur) Busiing Sur
- (Province of Ilocos Sur) Busiing Norte
- (Province of Ilocos Sur) Busiing Centro
- (Province of La Union) Buselbusel
- (Province of Ilocos Norte) Busel
- (Province of La Union) Buriri
- (Province of Pangasinan) Burgos
- (Province of Pangasinan) Burgos
- (Province of Ilocos Norte) Burayoc
- (Province of Ilocos Norte) Burayoc