Lista Ong-urilor din Prahova
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Club Sportiv Atletic United (uniti) Ploiesti 1906 | Prahova | Ploiestiori |
| Asociatia Cobra Regala | Prahova | Ploiestiori |
| Asociatia De Morarit Si Panificatie Prahova | Prahova | Ploioesti |
| Fundatia Romano Austriaca Marianne Mattedi | Prahova | Plopeni |
| Asociatia Modelam Inimi | Prahova | Plopeni |
| Asociatia Elevilor Liceenii Plopeni Prahova | Prahova | Plopeni |
| Asociatia Culturala Katharsis | Prahova | Plopeni |
| Fundatia Sfinta Elisabeta | Prahova | Plopeni |
| Fundatia G A C M | Prahova | Plopeni |
| Asociatia Tineretului Independent Plopeni | Prahova | Plopeni |
| Asociatia Non Guvernamentala Petru Amza Si Copiii | Prahova | Plopeni |
| Fundatia Umanitara Nonprofit Marcel | Prahova | Plopeni |
| Fundatia Zinca Marian | Prahova | Plopeni |
| Asociatia Judeteana De Orientare Prahova | Prahova | Plopeni |
| Fundatia Help Serban | Prahova | Plopeni |
| Asociatia De Dezvoltare Intercomunitara Valea Slanicului | Prahova | Plopeni |
| Asociatia Trans 2000 | Prahova | Plopeni |
