| TOP GRAND CONCEPT LIMITED | Private company limited by shares | Dissolved |
| GRAND CONCEPT LIMITED | Private company limited by shares | Live |
| GRANDCORP CONCEPT LIMITED | Private company limited by shares | Live Commenced dormancy on 25-Nov-2014 |
| GRANDE CONCEPT LIMITED | Private company limited by shares | Live |
| GRANDER CONCEPT LIMITED | Private company limited by shares | Live Commenced dormancy on 25-May-2016 |
| GRANDLINK CONCEPT LIMITED | Private company limited by shares | Live |
| GRANDWELL CONCEPT LIMITED | Private company limited by shares | Live |
| GRAPHIC CONCEPT & ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| GREAT DELUXE CONCEPT LIMITED | Private company limited by shares | Live |
| GREATCORP CONCEPT LIMITED | Private company limited by shares | Live |
| GREEN CONCEPT LIMITED | Private company limited by shares | Dissolved |
| Green Concept Limited | Private company limited by shares | Live |
| GREEN APPLE F&B CONCEPT LIMITED | Private company limited by shares | Live |
| GREEN CONCEPT ASIA LIMITED | Private company limited by shares | Live |
| Green Business Concept Limited | Private company limited by shares | Live |
| Coastal Green Concept Company Limited | Private company limited by shares | Live |
| GREEN CONCEPT ENTERPRISE LIMITED | Private company limited by shares | Live |
| GREEN CONCEPT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GREENFIELD CONCEPT LIMITED | Private company limited by shares | Dissolved |
| GREENING CONCEPT LIMITED | Private company limited by shares | Dissolved |
| Green's Concept Limited | Private company limited by shares | Live |
| Grin Concept Limited | Private company limited by shares | Live |
| GROUP CONCEPT LIMITED | Private company limited by shares | Dissolved |
| ONE Concept Group Limited | Private company limited by shares | Live |
| CONCEPT GROUP LIMITED | Private company limited by shares | Dissolved |
| NEW CONCEPT F&B GROUP LIMITED | Private company limited by shares | Dissolved |
| NEW CONCEPT GROUP LIMITED | Private company limited by shares | Dissolved |
| GROUP CONCEPT LIMITED | Private company limited by shares | Live |
| CONCEPT ONE GROUP LIMITED | Private company limited by shares | Live Commenced dormancy on 30-Jan-2008 |
| NEW CONCEPT GROUP LIMITED | Private company limited by shares | Dissolved |
| M Concept (Group) Limited | Private company limited by shares | Live |
| Sun Concept Group Limited | Private company limited by shares | Live |
| ECO CONCEPT GROUP LIMITED | Private company limited by shares | Live |
| AVE CONCEPT GROUP LIMITED | Private company limited by shares | Live |
| WE CONCEPT GROUP COMPANY LIMITED | Private company limited by shares | Live |
| BE CONCEPT GROUP HK LIMITED | Private company limited by shares | Live |
| Be Concept Group Limited | Private company limited by shares | Live |
| A CONCEPT GROUP LIMITED | Private company limited by shares | Live |
| WIN WIN CONCEPT GROUP LIMITED | Private company limited by shares | Live |
| B Concept Group Limited | Private company limited by shares | Live |
| BJ Concept Group Limited | Private company limited by shares | Live |
| MA Concept Group Limited | Private company limited by shares | Live |
| KSL CONCEPT GROUP LIMITED | | Live |
| CONCEPT (ASIA) GROUP LIMITED | Private company limited by shares | Live |
| NEW CONCEPT GROUP (ASIA) LIMITED | Private company limited by shares | Live |
| Basic Concept Group Limited | Private company limited by shares | Live |
| BEST CONCEPT GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| Best Concept Group Limited | Private company limited by shares | Live |
| CLASSIC CONCEPT GROUP LIMITED | Private company limited by shares | Dissolved |
| HK New Concept Art Design College (International Education Group) Co., Limited | Private company limited by shares | Live |
| NEW CONCEPT DEVELOPMENTS GROUP LIMITED | Private company limited by shares | Live |
| NEW CONCEPT YI YANG ENERGY ENVIRONMENTAL INVESTMENTS GROUP LIMITED | Private company limited by shares | Dissolved |
| EVENT GROUP CONCEPT LIMITED | Private company limited by shares | Dissolved |
| Concept Factory Group Limited | Private company limited by shares | Live |
| CONCEPT FREE GROUP LIMITED | Private company limited by shares | Live |
| HARMONIC CONCEPT GROUP LIMITED | | Live |
| Innovative Concept Group Limited | Private company limited by shares | Live |
| INSPIRE CONCEPT GROUP LIMITED | Private company limited by shares | Live |
| CONCEPT LEGEND GROUP LIMITED | Private company limited by shares | Dissolved |
| MEGA CONCEPT GROUP LIMITED | Private company limited by shares | Live |
| Nova Concept Group Limited | Private company limited by shares | Live |
| POWER CONCEPT GROUP LIMITED | Private company limited by shares | Dissolved |
| Power Concept Group Limited | Private company limited by shares | Live |
| Group Concept Process Design Engineering (HK) Limited | Private company limited by shares | Live |
| PROMAX CONCEPT GROUP LIMITED | Private company limited by shares | Live |
| RICH CONCEPT GROUP LIMITED | Private company limited by shares | Live |
| Smart Concept Group Limited | Private company limited by shares | Live |
| Concept Solutions Group Limited | Private company limited by shares | Live |
| SPORTS CONCEPT GROUP LIMITED | Private company limited by shares | Dissolved |
| STAGE CONCEPT GROUP LIMITED | Private company limited by shares | Dissolved |
| Streetlife Concept Group Limited | Private company limited by shares | Live |
| ZALTON CONCEPT GROUP LIMITED | Private company limited by shares | Dissolved |
| GROW CONCEPT LIMITED | Private company limited by shares | Dissolved |
| GROWTH CONCEPT LIMITED | Private company limited by shares | Live |
| G-Seven Concept Limited | Private company limited by shares | Live |
| CONCEPT GUIDE LIMITED | Private company limited by shares | Dissolved |
| HFG CONCEPT (GZ) LIMITED | Private company limited by shares | Live |
| HANAZONO CONCEPT LIMITED | Private company limited by shares | Live |
| Concept 1 Handyman Limited | Private company limited by shares | Live |
| HANG LEE CONCEPT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HAPPINESS CONCEPT LIMITED | Private company limited by shares | Live |
| HAPPY CONCEPT LIMITED | Private company limited by shares | Dissolved |
| HAPPY CONCEPT LIMITED | Private company limited by shares | Dissolved |
| HAPPY CONCEPT LIMITED | Private company limited by shares | Live |
| HARBOUR CONCEPT LIMITED | Private company limited by shares | Live |
| Harmonious Healthcare Concept Co., Limited | Private company limited by shares | Live |
| HARVARD CONCEPT LIMITED | Private company limited by shares | Dissolved |
| HARVEST CONCEPT LIMITED | Private company limited by shares | Dissolved |
| HARVEST CONCEPT LIMITED | Private company limited by shares | Dissolved |
| HARVEST CONCEPT LIMITED | Private company limited by shares | Dissolved |
| HARVEST CONCEPT LIMITED | Private company limited by shares | Live |
| HARVEST CONCEPT INVESTMENTS LIMITED | Private company limited by shares | Live |
| HEALTH CONCEPT COMPANY LIMITED | Private company limited by shares | Dissolved |
| J&D HEALTH CONCEPT LIMITED | Private company limited by shares | Live |
| CONCEPT HEALTH LIMITED | Private company limited by shares | Live |
| HK CONCEPT BIO HEALTH COMPANY LIMITED | Private company limited by shares | Live |
| Health Concept Company Limited | | Live |
| JOYOUS HEALTH CONCEPT LIMITED | Private company limited by shares | Live |
| Nu-Tri Health Concept Limited | Private company limited by shares | Live |
| ULTIMATE HEALTH CONCEPT LIMITED | Private company limited by shares | Dissolved |