| INDOOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| INDOOR CLEANING LIMITED | Private company limited by shares | Dissolved |
| INDOOR CLEANING SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| CREATE FUTURE INDOOR DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK BEST RICH INDOOR ENVIRONMENTAL DECORATION DESIGN LIMITED | Private company limited by shares | Dissolved |
| INDOOR DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| CC INDOOR DESIGN HK LIMITED | Private company limited by shares | Live |
| USA MAIERXUN INDOOR ARCHITECTURE DESIGN LIMITED | Private company limited by shares | Live |
| INDOOR FACTORY LIMITED | Private company limited by shares | Live |
| CHINA INDOOR ALDEHYDE FREE ENVIRONMENTAL PROTECTION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Asia (Indoor) Golf Association Limited | | Live |
| INDOOR GOLF SYSTEMS ASIA LIMITED | Private company limited by shares | Dissolved |
| INDOOR GREEN COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BROAD GUANZHILANG INDOOR DESIGN LIMITED | Private company limited by shares | Live |
| HONGKONG YAHE INDOOR DESIGN LIMITED | Private company limited by shares | Live |
| JABBOK INDOOR POSITIONING COMPANY LIMITED | Private company limited by shares | Live |
| CK Indoor Purification Limited | Private company limited by shares | Live |
| ASIAN ASSOCIATION OF INDOOR AIR QUALITY LIMITED | Private company limited by shares | Live |
| IndoorAtlas Hong Kong Limited | Private company limited by shares | Live |
| INDOOR-OUTDOOR ADVERTISING HK LIMITED | Private company limited by shares | Live |
| Indoors Decorators Limited | Private company limited by shares | Live |
| TRINITY INDOORS AIR SERVICE LIMITED | Private company limited by shares | Live |