Maine : S
- Sabattus (2)
- Saco (14)
- Saint Agatha (1)
- Sanford (14)
- Scarborough (18)
- Seal Harbor (2)
- Searsport (7)
- Sebago (1)
- Sebec (2)
- Sinclair (1)
- Skowhegan (18)
- Soldier Pond (1)
- South Berwick (2)
- South Bristol (1)
- South Casco (1)
- South Paris (4)
- South Portland (24)
- Southport (1)
- Southwest Harbor (15)
- Springvale (1)
- Spruce Head (2)
- Standish (3)
- Stockton Springs (2)
- Stonington (5)
- Stratton (5)
- Strong (1)
- Sullivan (1)