Lista Ong-urilor din Harghita
| Denumire | Județ | Localitate ▲ ▼ |
| Fundatia Gift | Harghita | Gheorgheni |
| Fundatia Tv Syn | Harghita | Gheorgheni |
| Fundatia Zepelin | Harghita | Gheorgheni |
| Asociatia Carierei Kavicsbanya Egyesulet | Harghita | Gheorgheni |
| Asociatia Iko Gheorgheni | Harghita | Gheorgheni |
| Asociatia Szent Miklos Kamara Egyuttes | Harghita | Gheorgheni |
| Fundatia Domokos Pal Peter Noikorus Dalkor Alapitvany | Harghita | Gheorgheni |
| Asociatia Figura | Harghita | Gheorgheni |
| Fundatia Naturland | Harghita | Gheorgheni |
| Fundatia Alpin Tur | Harghita | Gheorgheni |
| Fundatia Agro Caritas Transsilvania | Harghita | Gheorgheni |
| Fundatia Laurentia | Harghita | Gheorgheni |
| Fundatia Sziget | Harghita | Gheorgheni |
| Asociatia For Red Cross Gheorgheni | Harghita | Gheorgheni |
| Fundatia Pro Amicitia | Harghita | Gheorgheni |
| Asociatia Amoeba Eco Center | Harghita | Gheorgheni |
| Asociatia Artizanat | Harghita | Gheorgheni |
| Fundatia Pro Muzeum | Harghita | Gheorgheni |
| Fundatia Fogarassy Mihaly | Harghita | Gheorgheni |
| Fundatia St.luca | Harghita | Gheorgheni |
