| LONGO LIMITED | Private company limited by shares | Live |
| LONGO ASIA LIMITED | Private company limited by shares | Dissolved |
| LONGO ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| Longo Ceramics Limited | Private company limited by shares | Dissolved |
| LONGO ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| LONGO INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| LONGOCEAN LIMITED | Private company limited by shares | Live |
| LONGOING LIMITED | Private company limited by shares | Live |
| LONGOLD LIMITED | Private company limited by shares | Live |
| LONGOLD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LONGON LIMITED | Private company limited by shares | Dissolved |
| LONGON LIMITED | Private company limited by shares | Live |
| LONGON CONSULTANCY LIMITED | | Live |
| LONGON DEVELOP LIMITED | Private company limited by shares | Dissolved |
| LONGON ENTERPRISE LIMITED | Private company limited by shares | Live |
| LONGON GROUP LIMITED | Private company limited by shares | Live |
| LONGON ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| LONGONG LIMITED | Private company limited by shares | Dissolved |
| LONGOO LIMITED | Private company limited by shares | Live |
| LONGOOD LIMITED | Private company limited by shares | Dissolved |
| LONGOOD LIMITED | Private company limited by shares | Live |
| LONGOT LIMITED | Private company limited by shares | Live |