B
- (Province of Isabela) Biga
- (Province of Nueva Vizcaya) Bo-Tactac
- (Province of Cagayan) Batangan
- (Province of Cagayan) Bacsay Mapulapula
- (Province of Cagayan) Battut
- (Province of Cagayan) Buyun
- (Province of Cagayan) Buyun
- (Province of Nueva Vizcaya) Buyasyas
- (Province of Isabela) Buyasan
- (Province of Cagayan) Burot
- (Province of Isabela) Burgos
- (Province of Isabela) Burgos
- (Province of Isabela) Burahit
- (Province of Cagayan) Bunugan
- (Province of Cagayan) Buntun
- (Province of Isabela) Bunnay
- (Province of Isabela) Bunnay
- (Province of Isabela) Bungug
- (Province of Isabela) Bungad
- (Province of Isabela) Buneg
- (Province of Isabela) Bunag
- (Province of Cagayan) Bulo
- (Province of Nueva Vizcaya) Buliuag
- (Province of Cagayan) Bulbulala
- (Province of Cagayan) Bulala Sur
- (Province of Cagayan) Bulala
- (Province of Isabela) Bulala
- (Province of Cagayan) Balagao
- (Province of Cagayan) Bukig
- (Province of Nueva Vizcaya) Buguias