| MIND CONCEPT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Mind Concept Publishing Limited | Private company limited by shares | Live |
| Mindcraft Concept Limited | Private company limited by shares | Live |
| MING CONCEPT LIMITED | Private company limited by shares | Live |
| MING'S CONCEPT LIMITED | Private company limited by shares | Live |
| Mini-Pro Concept Limited | Private company limited by shares | Live |
| MINT CONCEPT LIMITED | Private company limited by shares | Dissolved |
| MIRACLE CONCEPT LIMITED | Private company limited by shares | Dissolved |
| MIRACLE CONCEPT LIMITED | Private company limited by shares | Live |
| MIRAGE CONCEPT LIMITED | Private company limited by shares | Dissolved |
| MIRAI CONCEPT LIMITED | Private company limited by shares | Dissolved |
| MIRON CONCEPT LIMITED | Private company limited by shares | Live |
| MISSION CONCEPT LIMITED | Private company limited by shares | Dissolved |
| Mist Concept Limited | Private company limited by shares | Live |
| MOBILEPHONE CONCEPT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Mobility Concept Limited | Private company limited by shares | Live |
| MOCK UP CONCEPT LIMITED | Private company limited by shares | Live |
| Mode Concept Limited | Private company limited by shares | Live |
| MODELHUB CONCEPT LIMITED | | Live |
| MODERN CONCEPT LIMITED | Private company limited by shares | Dissolved |
| MODERN CONCEPT LIMITED | Private company limited by shares | Dissolved |
| MODERN CONCEPT LIMITED | Private company limited by shares | Live |
| MODERN CONCEPT DESIGN LIMITED | Private company limited by shares | Dissolved |
| French Modern Concept Limited | Private company limited by shares | Live |
| MODERN CONCEPT INVESTMENTS LIMITED | Private company limited by shares | Live |
| MODERN CONCEPT INVESTMENTS LIMITED | | Live |
| MODERN CONCEPT PRODUCTIONS LIMITED | Private company limited by shares | Dissolved |
| MODERN CONCEPT WATCH LIMITED | Private company limited by shares | Live |
| MOGEN BATHROOMS CONCEPT COMPANY LIMITED | Private company limited by shares | Dissolved |
| MOIRE DESIGN CONCEPT LIMITED | Private company limited by shares | Live |
| Monster Concept Limited | Private company limited by shares | Live |
| MOON CONCEPT LIMITED | Private company limited by shares | Live |
| MORAL CONCEPT LIMITED | Private company limited by shares | Live |
| MORE CONCEPT LIMITED | Private company limited by shares | Live |
| BUY MORE CONCEPT LIMITED | Private company limited by shares | Live |
| CONCEPT MORE LIMITED | Private company limited by shares | Live |
| MOULDING CONCEPT LIMITED | Private company limited by shares | Live |
| ASIA CONCEPT MULTIMEDIA LIMITED | Private company limited by shares | Dissolved |
| Munchy Concept Company Limited | Private company limited by shares | Live |
| NANO CONCEPT COMPANY LIMITED | Private company limited by shares | Live |
| NATURE CONCEPT LIMITED | Private company limited by shares | Live |
| Nebula Concept Limited | Private company limited by shares | Dissolved |
| NEOX GLOBAL CONCEPT LIMITED | Private company limited by shares | Live |
| NETS CONCEPT LIMITED | Private company limited by shares | Dissolved |
| CONCEPT NETWORK LIMITED | Private company limited by shares | Dissolved |
| NEW CONCEPT NETWORK LIMITED | Private company limited by shares | Live |
| Next Concept Network Limited | Private company limited by shares | Live |
| CM CONCEPT NETWORKS LIMITED | Private company limited by shares | Dissolved |
| IT CONCEPT NETWORKS LIMITED | Private company limited by shares | Dissolved |
| Netz Concept Company Limited | Private company limited by shares | Live |
| HK BOYA (NEW CONCEPT) FURNITURE LIMITED | Private company limited by shares | Dissolved |
| NEWCOLOR CONCEPT LIMITED | Private company limited by shares | Dissolved |
| NEWMAX CONCEPT LIMITED | Private company limited by shares | Live |
| Nexel Concept Limited | Private company limited by shares | Dissolved |
| NEXT CONCEPT LIMITED | Private company limited by shares | Dissolved |
| NICE CONCEPT COMPANY LIMITED | Private company limited by shares | Dissolved |
| NICE CONCEPT LIMITED | Private company limited by shares | Dissolved |
| NICE CONCEPT LIMITED | Private company limited by shares | Live |
| CONCEPT NICE LIMITED | Private company limited by shares | Live |
| NIJI Concept Limited | Private company limited by shares | Live |
| NIKO' CONCEPT LIMITED | Private company limited by shares | Live |
| Niner Concept Limited | | Live |
| NINETY CONCEPT LIMITED | Private company limited by shares | Live |
| Ninetys Studio Concept Limited | Private company limited by shares | Live |
| Ninki Concept Limited | Private company limited by shares | Live |
| NOODLE CONCEPT LIMITED -THE- | Private company limited by shares | Dissolved |
| Noodle Concept Limited | Private company limited by shares | Live |
| CONCEPT NORTH SEA LIMITED | Private company limited by shares | Live |
| NOTION CONCEPT LIMITED | Private company limited by shares | Live |
| JR Nova Concept Limited | Private company limited by shares | Live |
| NOVAL CONCEPT LIMITED | Private company limited by shares | Dissolved |
| NOVAL CONCEPT LIMITED | Private company limited by shares | Live |
| NOVEL CONCEPT LIMITED | Private company limited by shares | Live |
| Nursery Concept Limited | Private company limited by shares | Dissolved |
| OCEAN CONCEPT LIMITED | Private company limited by shares | Dissolved |
| New Ocean Concept Limited | Private company limited by shares | Live |
| OCEAN CONCEPT LIMITED | Private company limited by shares | Live |
| CONCEPT OCEAN LIMITED | Private company limited by shares | Live |
| OCEAN CONCEPT LIMITED | Private company limited by shares | Live |
| CONCEPT ONE OFFICE FURNITURE LIMITED | Private company limited by shares | Live |
| BIG CONCEPT OFFICE FURNITURE LIMITED | Private company limited by shares | Live |
| Olivia Co. Concept Limited | Private company limited by shares | Live |
| OLIVINE SPA CONCEPT LIMITED | Private company limited by shares | Live |
| ONE3RD CONCEPT COMPANY LIMITED | Private company limited by shares | Live |
| ONEderful Concept Limited | Private company limited by shares | Live |
| OneShot Concept Limited | Private company limited by shares | Live |
| OPEN CONCEPT LIMITED | Private company limited by shares | Dissolved |
| CM Concept Operating Limited | Private company limited by shares | Dissolved |
| Optics New Concept Limited | Private company limited by shares | Live |
| ORGANIC CONCEPT LIMITED | Private company limited by shares | Dissolved |
| ORGANIX CONCEPT LIMITED | Private company limited by shares | Live |
| ORIENT CONCEPT LIMITED | Private company limited by shares | Live |
| CONCEPT ORIENT LIMITED | Private company limited by shares | Dissolved |
| ORIENT CONCEPT ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ORIENTAL CONCEPT LIMITED | Private company limited by shares | Live |
| OUTDOOR CONCEPT LIMITED | Private company limited by shares | Dissolved |
| ART CONCEPT OVERSEA NOMINEE LIMITED | Private company limited by shares | Live |
| UNITED CONCEPT INVESTMENTS OVERSEAS LIMITED | Private company limited by shares | Live |
| OwOh Concept Limited | Private company limited by shares | Live |
| PACIFIC CONCEPT LIMITED | Private company limited by shares | Live |