| NICC Co. Limited | | Live |
| NICCALBO LIMITED | Private company limited by shares | Live |
| NICCAN CODE LIMITED | Private company limited by shares | Dissolved |
| NICCHI TEC CO., LIMITED | Private company limited by shares | Live |
| NICCI TRADING LIMITED | Private company limited by shares | Live |
| Niccle Limited | Private company limited by shares | Live |
| NICCO COMPANY LIMITED | Private company limited by shares | Live |
| NICCO ENTERPRISES LIMITED | Private company limited by shares | Live |
| NICCOLO & COMPANY LIMITED | Private company limited by shares | Dissolved |
| NICCON COMPANY LIMITED | Private company limited by shares | Dissolved |
| NIC-CONCEPT DECORATION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| NIC-CONCEPT ENGINEERING CO LIMITED | Private company limited by shares | Live |
| NIC-CONCEPT WORKSHOP ASSOCIATES CO. LIMITED | Private company limited by shares | Live |