| ZETA BUILDING MATERIALS LIMITED | Private company limited by shares | Live |
| ZHENJIANG OUPAI BUILDING MATERIALS LIMITED | Private company limited by shares | Dissolved |
| ZHIYUAN BUILDING MATERIALS CO., LIMITED | Private company limited by shares | Live |
| ZHONG SEN BUILDING DESIGN FIRM LIMITED | Private company limited by shares | Live |
| ZHONG CHENG BUILDING MATERIALS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Zhong An Building Materials Group Limited | Private company limited by shares | Live |
| HK ZHONGMAO HOUSEHOLD BUILDING MATERIALS LIMITED | Private company limited by shares | Live |
| GUANGDONG FOSHAN ZHONGNAN BUILDING MATERIALS LIMITED | Private company limited by shares | Live |
| ZHONGREN BUILDING MATERIALS CO., LIMITED | | Live |
| HK ZHONGTIAN BUILDING DECORATION SHARE CO., LIMITED | Private company limited by shares | Live |
| Guangdong Zhongtian Building Materials Co., Limited | Private company limited by shares | Live |
| Zhongxin Building (Hongkong) Limited | Private company limited by shares | Live |
| QINGDAO ZHONGXINYUAN BUILDING MATERIALS LIMITED | Private company limited by shares | Live |
| ZHONGXUAN NEW BUILDING MATERIALS CO., LIMITED | Private company limited by shares | Live |
| Zhongyi Building Materials & Decoration Limited | Private company limited by shares | Live |
| FOSHAN ZLYS BUILDING MATERIALS LIMITED | Private company limited by shares | Live |
| ZONG YANG Building Decoration Research Institute Co., Limited | Private company limited by shares | Live |
| Building2020 Limited | Private company limited by shares | Live |
| BUILDINGBRANDS LIMITED | Private company limited by shares | Live |
| BUILDING.COM.HK LIMITED | Private company limited by shares | Dissolved |
| BUILDINGIDEA.COM LIMITED | Private company limited by shares | Dissolved |
| HAW PAR BUILDINGS LIMITED | Private company limited by shares | Dissolved |
| LD BUILDINGS LIMITED | Private company limited by shares | Live |
| ASIA BUILDINGS COMPANY LIMITED | Private company limited by shares | Live |
| YUEN LONG DISTRICT BUILDINGS ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| BANBURY BUILDINGS LIMITED | Private company limited by shares | Dissolved |
| BARON BUILDINGS LIMITED | Private company limited by shares | Live |
| CHUNG KEE BUILDINGS LIMITED | Private company limited by shares | Live |
| CONCORD BUILDINGS CO. LIMITED | Private company limited by shares | Live |
| COSMOPOLITAN BUILDINGS LIMITED | Private company limited by shares | Dissolved |
| SANLIP BUILDINGS (MAINTENANCE) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUN MING TAI (BUILDINGS) GROUP LIMITED | Private company limited by shares | Live |
| SPACEFRAME BUILDINGS (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| LABOUR BUILDINGS LIMITED | Private company limited by shares | Live |
| LAND & BUILDINGS LIMITED | Private company limited by shares | Live |
| UK ROYAL BUILDINGS MATERIALS LIMITED | Private company limited by shares | Live |
| SPACEFRAME BUILDINGS (NORTH ASIA) LIMITED | Private company limited by shares | Live |
| PRIDE BUILDINGS CO., LIMITED | Private company limited by shares | Live |
| EASY SERVICE HK PROFESSIONAL ALUMINUM WINDOW BUILDINGS CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| SHATIN BUILDINGS LIMITED | Private company limited by shares | Dissolved |
| LEE ON BUILDING'S WELFARE COMPANY, LIMITED | Private company limited by shares | Dissolved |
| LEE WAH BUILDING'S WELFARE COMPANY LIMITED | Private company limited by shares | Dissolved |
| LEE TAT BUILDING'S WELFARE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Buildingwell Limited | | Live |
| Build.it Limited | Private company limited by shares | Live |
| CHINA BUILDIT CO., LIMITED | Private company limited by shares | Dissolved |
| BUILDKING LIMITED | Private company limited by shares | Dissolved |
| CE BUILDLAST CO., LIMITED | Private company limited by shares | Live |
| Buildlink Construction Solutions Co., Limited | Private company limited by shares | Live |
| BUILD-LINK CONSTRUCTION (HONG KONG) LIMITED | Private company limited by shares | Live |
| BUILDLINK MANAGEMENT LIMITED | Private company limited by shares | Live |
| BUILDLOT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BUILDMARK CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BUILDMARK INVESTMENT LIMITED | Private company limited by shares | Live |
| BUILDMARK PROPERTY & INVESTMENT COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| BUILDMASTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| TOP BUILDMAT LIMITED | Private company limited by shares | Dissolved |
| DYNASTY BUILDMAT LIMITED | Private company limited by shares | Dissolved |
| BuildMate Net Limited | | Live |
| BUILDMAX LIMITED | Private company limited by shares | Live |
| Buildmind Group Limited | | Live |
| BUILDMIND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BUILDMORE FINANCE LIMITED | Private company limited by shares | Dissolved |
| BuildMyWorld Limited | Private company limited by shares | Live |
| BUILD'N BLOCKS LIMITED | Private company limited by shares | Dissolved |
| BUILDO LIMITED | Private company limited by shares | Dissolved |
| Buildock Group Investments Limited | Private company limited by shares | Live |
| Buildom Limited | Private company limited by shares | Live |
| BUILDON LIMITED | Private company limited by shares | Dissolved |
| BUILDON INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUILDONA TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| Buildonauts Limited | Private company limited by shares | Live |
| BUILDPARK LIMITED | Private company limited by shares | Dissolved |
| BUILDPEACE LIMITED | Private company limited by shares | Dissolved |
| BuildPlus Design and Contracting Limited | Private company limited by shares | Live |
| BUILDPORT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BUILDPORT TRANSIT LIMITED | Private company limited by shares | Dissolved |
| Buildpro Construction Limited | Private company limited by shares | Live |
| BUILDPRO ENGINEERING LIMITED | Private company limited by shares | Live |
| BUILDPRODUCT TRADING COMPANY LIMITED | Private company limited by shares | Live |
| BUILDPROFIT LIMITED | Private company limited by shares | Dissolved |
| BUILDRICH COMPANY LIMITED | Private company limited by shares | Live |
| Digital Buildrise Limited | Private company limited by shares | Live |
| BUILDSCAPE DESIGN AND CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| BUILD-SMART COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUILDSMART LIMITED | Private company limited by shares | Live |
| BUILD-SMART (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUILDSPACE LIMITED | Private company limited by shares | Live |
| BUILDSPARK LIMITED | Private company limited by shares | Dissolved |
| BuildSphere Limited | | Live |
| BUILDSTAR TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| BUILD-STONE LIMITED | Private company limited by shares | Dissolved |
| BUILDSWORTH LIMITED | Private company limited by shares | Live |
| Buildt Limited | | Live |
| BUILDTEC CONSULTANTS LIMITED | Private company limited by shares | Live Ceased dormancy on 12-Jun-2003 |
| BUILDTEC ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUILDTECH LIMITED | Private company limited by shares | Live |
| Alliance Buildtech Limited | | Live |
| CHINA BUILDTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| HTC BUILDTECH CO., LIMITED | Private company limited by shares | Live |