B
- (Province of Quirino) Bannuag
- (Province of Isabela) Bantay
- (Province of Quirino) Banigued
- (Province of Isabela) Bella Luz
- (Province of Isabela) Bagong Sikat
- (Province of Isabela) Bonifacio
- (Province of Isabela) Bantug Petines
- (Province of Isabela) Baculud
- (Province of Isabela) Barayon
- (Province of Isabela) Barayong
- (Province of Isabela) Balungingi
- (Province of Isabela) Barulauig
- (Province of Isabela) Bayabu
- (Province of Isabela) Banig
- (Province of Isabela) Bantug
- (Province of Isabela) Barcolan
- (Province of Isabela) Buenavista
- (Province of Isabela) Bagong
- (Province of Isabela) Balla
- (Province of Isabela) Baramban
- (Province of Isabela) Basilio
- (Province of Isabela) Bayabo
- (Province of Isabela) Baruga
- (Province of Isabela) Bagabag
- (Province of Isabela) Buenavista
- (Province of Isabela) Barungbung
- (Province of Isabela) Biga Oriental
- (Province of Isabela) Biga Occidental
- (Province of Cagayan) Bunnayan
- (Province of Cagayan) Barsat Norte