- Ploieşti ( 228,851 )
- Câmpina ( 41,554 )
- Băicoi ( 19,869 )
- Breaza ( 17,949 )
- Mizil ( 15,532 )
- Vălenii de Munte ( 13,276 )
- Comarnic ( 13,254 )
- Sinaia ( 11,918 )
- Urlaţi ( 11,798 )
- Boldeşti-Scăeni ( 11,460 )
- Valea Călugărească ( 10,378 )
- Bucov ( 10,279 )
- Filipeştii de Pădure ( 10,169 )
- Buşteni ( 9,906 )
- Bărcăneşti, Prahova ( 9,225 )
- Puchenii Mari ( 8,869 )
- Ariceştii-Rahtivani ( 8,764 )
- Târgşoru Vechi ( 8,460 )
- Brazii de Sus ( 8,406 )
- Filipeştii de Târg ( 7,794 )
- Plopeni ( 7,718 )
- Blejoi ( 7,646 )
- Floreşti, Prahova ( 7,507 )
- Măneşti, Prahova ( 7,186 )
- Vărbilău ( 7,084 )
- Cioranii de Jos ( 7,036 )
- Slănic ( 6,967 )
- Doftana ( 6,777 )
- Starchiojd ( 6,592 )
- Măgureni ( 6,515 )
- Telega ( 6,358 )
- Scorţeni, Prahova ( 5,995 )
- Berceni, Prahova ( 5,976 )
- Gura Viţioarei ( 5,947 )
- Albeşti-Paleologu ( 5,695 )
- Drajna de Jos ( 5,660 )
