Lista Ong-urilor din Bihor
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Orizont Verde | Bihor | Rosia |
| Asociatia Orlacta P.a.s. | Bihor | Oradea |
| Asociatia Ortodoxa Episcop Dr. Vasile Coman Din Oradea | Bihor | Osorhei |
| Asociatia Ortohelp | Bihor | Oradea |
| Asociatia Ospitalitatii Din Bihor | Bihor | Oradea |
| Asociatia Ovi D. Pop | Bihor | Oradea |
| Asociatia Ovisuli Ovisuli Egyesulet | Bihor | Oradea |
| Asociatia P.a.s. Agromec Tileagd | Bihor | Tileagd |
| Asociatia P.a.s. Comaliment | Bihor | Oradea |
| Asociatia P.a.s. Felix | Bihor | Sanmartin |
| Asociatia P.a.s. Infratirea Oradea | Bihor | Oradea |
| Asociatia P.a.s. Sc Dealul Nou Sacueni | Bihor | Sacueni |
| Asociatia P.a.s. Taxi | Bihor | Oradea |
| Asociatia Pace Si Bine | Bihor | Oradea |
| Asociatia Paduraru Mihaita | Bihor | Oradea |
| Asociatia Padure Stock | Bihor | Oradea |
| Asociatia Padurea Craiului | Bihor | Bratca |
| Asociatia Padurilor Private Valea Usorii Luncsoara | Bihor | Luncsoara |
| Asociatia Paf Hunting | Bihor | Tarcaia |
| Asociatia Pagubitilor Teramina Borozel | Bihor | Borozel |
