Lista Ong-urilor din Arad
| Denumire | Județ | Localitate ▲ ▼ |
| Asociatia Kids For Kingdom | Arad | Ineu |
| Asociatia Kindernothilfe Rumaenien Ong | Arad | Maderat |
| Asociatia Kinema Ikon | Arad | Arad |
| Asociatia Kingdom Venture Group | Arad | Lipova |
| Asociatia Koinonia Arad | Arad | Arad |
| Asociatia Kolcsey | Arad | Arad |
| Asociatia Krysallis | Arad | Arad |
| Asociatia Kyojin | Arad | Arad |
| Asociatia La Bottega Magazinul | Arad | Arad |
| Asociatia La Obarsii | Arad | Santana |
| Asociatia Labore Et Honore | Arad | Arad |
| Asociatia Lana De Aur | Arad | Cuvesdia |
| Asociatia Lapte Si Miere | Arad | Zimandcuz |
| Asociatia Lara Arad | Arad | Arad |
| Asociatia Lazania | Arad | Arad |
| Asociatia Lazar Hunting | Arad | Buteni |
| Asociatia Learn & Play | Arad | Arad |
| Asociatia Leii Aradeni | Arad | Arad |
| Asociatia Leii Galbeni | Arad | Arad |
| Asociatia Leisure Garden | Arad | Arad |
