S
- (Province of Tarlac) San Nicolas
- (Province of Nueva Ecija) San Emiliano
- (Province of Nueva Ecija) Sumacab Norte
- (Province of Nueva Ecija) Sumacab Este
- (Province of Pampanga) Santa Teresita
- (Province of Tarlac) San Pablo
- (Province of Tarlac) San Nicolas
- (Province of Tarlac) Santo Cristo
- (Province of Tarlac) San Sebastian
- (Province of Tarlac) San Roque
- (Province of Tarlac) San Juan Bautista
- (Province of Tarlac) Santa Catalina
- (Province of Tarlac) San Roque
- (Province of Tarlac) San Francisco
- (Province of Tarlac) Santo Niño
- (Province of Tarlac) San Vicente
- (Province of Bataan) Sacrifice Valley
- (Province of Bataan) San Ramon
- (Province of Bataan) Santa Isabel
- (Province of Bataan) San Simon
- (Province of Bataan) Sumalo
- (Province of Bataan) Sapang Balas
- (Province of Pampanga) San Pablo
- (Province of Tarlac) San Sotero
- (Province of Pampanga) San Nicolas Segundo
- (Province of Tarlac) Santo Domingo Second
- (Province of Tarlac) Sinilian Cacalibosoan
- (Province of Pampanga) Suclayin
- (Province of Nueva Ecija) Santa Isabel
- (Province of Nueva Ecija) Santa Ines