| Ong Eng Teck | Bond University, Queensland |
| Ong Eng Teck | Certificate In Legal Practice (CLP) |
| Ong Eu Jin | Certificate In Legal Practice (CLP) |
| Ong Eu Jin | Certificate In Legal Practice (CLP) |
| Ong Ewe Lim | Universiti Kebangsaan Malaysia (UKM) |
| Ong Geik Khuan | Middle Temple |
| Ong Gek Lin | Inner Temple |
| Ong Gim Sem @ Ong Gim Seng | Victoria University Of Wellington |
| Ong Guan King | Certificate In Legal Practice (CLP) |
| Ong Guat Ean | Universiti Malaya (UM) |
| Ong Hong Hing | Certificate In Legal Practice (CLP) |
| Ong Hui Beng | Certificate In Legal Practice (CLP) |
| Ong Hui Chuen | Certificate In Legal Practice (CLP) |
| Ong Hui Ling | Certificate In Legal Practice (CLP) |
| Ong Hui Mei | Certificate In Legal Practice (CLP) |
| Ong Hui Xue | Certificate In Legal Practice (CLP) |
| Ong Hui Yi | Multimedia University (MMU) |
| Ong Ing Siew | Middle Temple |
| Ong Jen Ling | Universiti Malaya (UM) |
| Ong Jian Kai | Multimedia University (MMU) |