| BUILDGRAND INVESTMENTS LIMITED | Private company limited by shares | Live |
| BUILDGRAND TRADING LIMITED | Private company limited by shares | Dissolved |
| BuildGreenr Limited | Private company limited by shares | Live |
| BUILDGROWTH LIMITED | Private company limited by shares | Dissolved |
| BUILD-G-VIEW ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUILDICO LIMITED | Private company limited by shares | Live |
| BUILDICON LIMITED | Private company limited by shares | Live |
| Buildiful Limited | Private company limited by shares | Live |
| BUILDIFY LIMITED | | Live |
| Build-in Engineering Company Limited | Private company limited by shares | Live |
| Build-In Property Agency Limited | Private company limited by shares | Live |
| WAI YIP BUILDING LIMITED | Private company limited by shares | Live |
| ON LEE BUILDING CO. LIMITED | Private company limited by shares | Dissolved |
| B. ILO BUILDING & F LIMITED | Private company limited by shares | Live |
| BUILDING CO. LIMITED | Private company limited by shares | Live |
| WAI MAN BUILDING LIMITED | Private company limited by shares | Live |
| GR BUILDING LIMITED | Private company limited by shares | Live |
| XIN BUILDING HK LIMITED | Private company limited by shares | Live |
| HON SUM BUILDING LIMITED | Private company limited by shares | Live |
| BMW BUILDING LIMITED | Private company limited by shares | Live |
| TBC THE BUILDING COMPANY LIMITED | Private company limited by shares | Live |
| TIN MA BUILDING LIMITED | Private company limited by shares | Live |
| BP BUILDING LIMITED | Private company limited by shares | Live |
| HIP LIK BUILDING LIMITED | Private company limited by shares | Live |
| Building Hub Limited | Private company limited by shares | Live |
| My Building HK Limited | | Live |
| SUN TAT BUILDING LIMITED | | Live |
| ACADEMY OF INTELLIGENT BUILDING CERTIFICATION LIMITED -THE- | Company limited by guarantee | Live |
| ACADEMY OF BUILDING SURVEYING LIMITED -THE- | Company limited by guarantee | Live |
| Accurate Building Co., Limited | Private company limited by shares | Live |
| BUILDING ACOUSTICS LIMITED | Private company limited by shares | Dissolved |
| APAC BUILDING ACOUSTICS LIMITED | Private company limited by shares | Live |
| CHINA BUILDING ACOUSTICS GROUP CO., LIMITED | Private company limited by shares | Live |
| ADAMANT BUILDING MATERIALS LIMITED | Private company limited by shares | Live |
| PWL BUILDING SURVEYING & ADJUSTORS LIMITED | Private company limited by shares | Live |
| ADVANCE BUILDING CONSULTANTS LIMITED | Private company limited by shares | Live |
| ADVANCE BUILDING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ADVANCE BUILDING MANAGEMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Advance Building & Window Limited | Private company limited by shares | Live |
| ADVANCE WINDOW & BUILDING LIMITED | Private company limited by shares | Live |
| ADVANCED BUILDING SKIN LIMITED | Private company limited by shares | Live |
| RANK DESIGN INTERIOR BUILDING PLANS ADVISER (HK) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG BOYANG BUILDING FENG SHUI PLANNING ADVISORY CO., LIMITED | Private company limited by shares | Dissolved |
| HONG KONG BUILDING ADVISORY LIMITED | Private company limited by shares | Live |
| ADWISE BUILDING CONSULTANCY LIMITED | Private company limited by shares | Live |
| BUON AGENTE BUILDING MATERIAL SUPPLIERS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| AGFA BUILDING MATERIALS SUPPLY COMPANY LIMITED | Private company limited by shares | Dissolved |
| AiHan Building Material Co., Limited | Private company limited by shares | Live |
| Aijiamei Building Materials Decoration Engineering Co., Limited | | Live |
| A.I.O. Building Materials Limited | Private company limited by shares | Live |
| SHANGHAI AISENBAO LATE-MODEL BUILDING MATERIALS LIMITED | Private company limited by shares | Live |
| ALABAMA BUILDING CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| ALLAND BUILDING INDUSTRY LIMITED | Private company limited by shares | Live |
| China Brand Alliance Of Building And Ornament Materials Limited | Private company limited by shares | Live |
| Longjiang Enterprise Constant Building Decoration Engineering Alliance Limited | Private company limited by shares | Live |
| ALLIANCE BUILDING MATERIALS COMPANY LIMITED | Private company limited by shares | Dissolved |
| Alliance Building Materials Company Limited | Private company limited by shares | Live |
| CHINA PASSIVE INTEGRATION ALLIANCE BUILDING STUDY DESIGN LIMITED | Private company limited by shares | Live |
| ALPHA BUILDING CONSTRUCTION LIMITED | Private company limited by shares | Live |
| ALPHA BUILDING MATERIALS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALPHA BUILDING SERVICES COMPANY LIMITED | Private company limited by shares | Live |
| ALUM BUILDING MATERIALS CO., LIMITED | | Live |
| Asia Aluminium And Building Materiaux Co., Limited | Private company limited by shares | Live |
| SOUTH CROWN ALUMINIUM BUILDING SYSTEMS LIMITED | Private company limited by shares | Live |
| KWANG NING ALUMINIUM ENGINEERING & BUILDING SUPPLIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Shanghai Jixiang Aluminium Industry Building Materials Group Limited | Private company limited by shares | Live |
| TAIWAN AUSPICIOUS ALUMINIUM MODEL BUILDING MATERIAL GROUP LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI LUCKY NEW TYPE ALUMINIUM PLASTIC BUILDING MATERIALS GROUP LIMITED | Private company limited by shares | Live |
| SHANGHAI JIXIANG ALUMINIUM PLASTIC BUILDING MATERIALS GROUP LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI JOYSHINE PLASTIC ALUMINIUM BUILDING MATERIALS HK LIMITED | Private company limited by shares | Live |
| SHANGHAI LUCKY AUSPICIOUS ALUMINIUM MODEL BUILDING MATERIAL LIMITED | Private company limited by shares | Live |
| ALUMINIUM BUILDING PRODUCTS ASIA LIMITED | Private company limited by shares | Live |
| SHANGHAI JIXIANG ALUMINIUM PLASTIC BUILDING MATERLALS GRUOP LIMITED | Private company limited by shares | Live |
| SHANGHAI HENGTAI JIXIANG ALUMINUM PLASTIC BUILDING MATERIALS LIMITED | Private company limited by shares | Dissolved |
| CHINA JIXIANG (HK) ALUMINUM & PLASTIC BUILDING MATERIALS LIMITED | Private company limited by shares | Live |
| SHANGHAI JIXIANG ALUMINUM MODEL TECHNOLOGY BUILDING MATERIALS LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI JIXIANG ALUMINUM PLASTIC BUILDING MATERIALS (H.K) LIMITED | Private company limited by shares | Live |
| SHANGHAI JIXIANG ALUMINUM PLASTIC BUILDING MATERIALS HOLDING LIMITED | Private company limited by shares | Live |
| Eight Meters Space Aluminum Building Energy (HK) Limited | Private company limited by shares | Live |
| SUNRISE BUILDING ALUMINUM LIMITED | Private company limited by shares | Live |
| ZHEJIANG ALWAYS HOME BUILDING MATERIAL COMPANY LIMITED | Private company limited by shares | Live |
| FOSHAN AMAHA BUILDING MATERIALS CO., LIMITED | Private company limited by shares | Live |
| Amazing Building Management Co., Limited | Private company limited by shares | Live |
| Amazing J Building Material Co., Limited | Private company limited by shares | Live |
| AMEBA BUILDING MATERIALS COMPANY LIMITED | Private company limited by shares | Live |
| AMERICA ZLMAX BUILDING SYSTEM CO., LIMITED | Private company limited by shares | Live |
| AMERICA BUILDING MATERIALS LIMITED | Private company limited by shares | Dissolved |
| NORTH AMERICA BUILDING LIMITED | Private company limited by shares | Live |
| AMERICAN BUILDING MATERIAL & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| AMERY CHINA BUILDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AMERY BUILDING CONTRACTORS LIMITED | Private company limited by shares | Dissolved |
| Analytic Building Limited | Private company limited by shares | Live |
| Building Energy Analytics Company Limited | Private company limited by shares | Live |
| RED CULTURAL RESEARCH CENTER OF ANCIENT BUILDING OF CHINA LIMITED | Private company limited by shares | Dissolved |
| ANDERSON BUILDING MATERIALS LIMITED | Private company limited by shares | Dissolved |
| ANGELA BUILDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Foshan Angu Building Materials Limited | Private company limited by shares | Live |
| ANSON BUILDING MATERIAL CO., LIMITED | Private company limited by shares | Live |
| GUANGDONG ANZHUOLIE BUILDING MATERIALS LIMITED | Private company limited by shares | Live |
| GERMANY AOAO BUILDING MATERIAL LIMITED | Private company limited by shares | Live |