B
- (Province of Isabela) Baringin Norte
- (Province of Isabela) Bargonesa
- (Province of Nueva Vizcaya) Barat
- (Province of Isabela) Baringin Sur
- (Province of Isabela) Barangcuag
- (Province of Isabela) Barangcuag
- (Province of Cagayan) Barancuag
- (Province of Isabela) Baramban
- (Province of Isabela) Baraggutan
- (Province of Cagayan) Baquilao
- (Province of Cagayan) Banua
- (Province of Cagayan) Banua
- (Province of Isabela) Bantug Norte
- (Province of Isabela) Bantug
- (Province of Isabela) Bantug
- (Province of Cagayan) Bantay
- (Province of Cagayan) Bantay
- (Province of Cagayan) Bantay
- (Province of Nueva Vizcaya) Banot
- (Province of Cagayan) Banua
- (Province of Quirino) Banawag
- (Province of Isabela) Bannagao
- (Province of Cagayan) Bannag
- (Province of Isabela) Baniquet
- (Province of Cagayan) Banguian
- (Province of Cagayan) Bangoc
- (Province of Cagayan) Bangatan Ngagan
- (Province of Nueva Vizcaya) Bangco
- (Province of Nueva Vizcaya) Bangar
- (Province of Nueva Vizcaya) Banganan South