- Popular Book Company Limited
- CD Rama Limited
- Popular Modern Books Company Limited
- Pan Lloyds Publishers Limited
- Educational Publishing House, Limited
- English Language Publishing Limited
- Kinder Education Press Limited
- Ampress Limited
- Kam Pui Enterprises Limited
- Harris Book Company Limited
- Pan Lloyds Education Limited
(formerly known as Pan Lloyds Private Learning Ltd)
- Cyber Progress Technology Limited
- Popular e-Learning (H.K.) Limited
- Smart English Company Limited
(formerly known as eNet Digital Pacific Ltd)
- Active & Independent Education Limited