Lista Ong-urilor din Prahova
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Ladeca Mentorat | Prahova | Breaza |
| Asociatia Laconic | Prahova | Comarnic |
| Asociatia Laboratoarelor Acreditate | Prahova | Campina |
| Asociatia La Cassa Mea Gabriela | Prahova | Ploiesti |
| Asociatia King Cloud | Prahova | Ploiesti |
| Asociatia Kiki Si Adu | Prahova | Baicoi |
| Asociatia Kids Evolution Hub | Prahova | Ploiesti |
| Asociatia Kickboxing School Ciprian Ardeleanu Fight | Prahova | Ploiesti |
| Asociatia Kart Racing Club | Prahova | Ploiesti |
| Asociatia Karitas 2002 | Prahova | Paulesti |
| Asociatia Karina Angelman | Prahova | Ploiesti |
| Asociatia Ka Do | Prahova | Breaza |
| Asociatia Justin Capra | Prahova | Valenii De Munte |
| Asociatia Justin Capra | Prahova | Valenii De Munte |
| Asociatia Jumatatea Plina | Prahova | Ploiesti |
| Asociatia Judeteana Sportul Pentru Toti Prahova | Prahova | Ploiesti |
| Asociatia Judeteana De Volei Prahova | Prahova | Ploiesti |
| Asociatia Judeteana De Tenis De Masa | Prahova | Ploiesti |
| Asociatia Judeteana De Sport Columbofil Prahova | Prahova | Popesti |
| Asociatia Judeteana De Scrima Prahova | Prahova | Ploiesti |
