| BuildTech Global Limited | | Live |
| BUILDTECH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BUILDTECH INDUSTRY DEVELOPMENTS LIMITED | | Live |
| BUILDTECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BUILDTECH MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| BUILDTECH MATERIALS COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAN SHING BUILD-TECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUILD-TECH (S&R) LIMITED | Private company limited by shares | Live |
| BUILDTECK ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUILDTEK CORPORATION LIMITED | Private company limited by shares | Dissolved |
| BUILDTEK GLOBAL LIMITED | Private company limited by shares | Live |
| BUILDTEX LIMITED | Private company limited by shares | Live |
| BUILDTIME LIMITED | Private company limited by shares | Dissolved |
| BUILDTOP LIMITED | Private company limited by shares | Dissolved |
| BUILDTOP GARMENT FACTORY LIMITED | Private company limited by shares | Dissolved |
| BUILDTOPIA LIMITED | | Live |
| BUILDTRADE LIMITED | Private company limited by shares | Dissolved |
| BUILDTRADE CONSTRUCTION SERVICES LIMITED | Private company limited by shares | Live |
| BUILDTRAX INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BUILD-U-BIZ LIMITED | Private company limited by shares | Live |
| BUILDUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUILD-UP COMPANY LIMITED | Private company limited by shares | Live |
| BUILDUP SUN COMPANY LIMITED | Private company limited by shares | Live |
| BUILD-UP CARGO SERVICE LIMITED | Private company limited by shares | Dissolved |
| BUILDUP CENTURY LIMITED | Private company limited by shares | Live |
| Buildup Construction Company Limited | | Live |
| BUILD-UP DECORATION COMPANY LIMITED | Private company limited by shares | Live |
| BUILD-UP FAR EAST LIMITED | Private company limited by shares | Dissolved |
| BUILDUP ELECTRICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUILDUP ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Buildup Electrical Engineering Company Limited | Private company limited by shares | Live |
| BUILD-UP ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GOOD BUILD-UP LIMITED | Private company limited by shares | Live |
| BUILD-UP GROUP LIMITED | Private company limited by shares | Live |
| BUILD-UP ACCESSORIES MANUFACTURING (HONG KONG) LIMITED | Private company limited by shares | Live |
| BUILD-UP INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUILDUP INDUSTRIAL LIMITED | Private company limited by shares | Live |
| BUILD-UP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BUILD-UP ACCESSORIES MANUFACTURING LIMITED | Private company limited by shares | Live |
| BUILD-UP PLASTIC AND METAL COMPANY LIMITED -THE- | Private company limited by shares | Live |
| Buildup (Sunfield) Printing and Accessories Manufacturer Limited | Private company limited by shares | Live |
| BUILD-UP PROPERTIES LIMITED | Private company limited by shares | Live |
| BUILD-UP TRAVEL & TRANSPORTATION SERVICES COMPANY LIMITED | Private company limited by shares | Live |
| Buildup Team Limited | Private company limited by shares | Live |
| BUILDUP TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| BUILD-UP WORKSHOP CO. LIMITED | | Live |
| BUILD-UP.LYY LIMITED | | Live |
| Buildus Limited | Private company limited by shares | Live |
| BUILDVIEW LIMITED | Private company limited by shares | Live |
| BUILDVIEW JEWELLERY LIMITED | Private company limited by shares | Live |
| Buildwealth Trading Co., Limited | | Live |
| BUILDWELL LIMITED | Private company limited by shares | Dissolved |
| BUILDWELL LIMITED | Private company limited by shares | Live |
| BUILDWELL CERAMICS (CHINA) LIMITED | Private company limited by shares | Dissolved |
| BUILDWELL CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| BUILDWELL INDUSTRY LIMITED | Private company limited by shares | Live |
| BUILDWELL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BUILDWELL TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BUILDWIDE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BUILDWIN COMPANY LIMITED | Private company limited by shares | Live |
| BUILDWIN (ASIA) LIMITED | Private company limited by shares | Dissolved |
| BUILDWIND LIMITED | Private company limited by shares | Live |
| BuildWise Holding Limited | | Live |
| BUILDWISE INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Buildworth Limited | Private company limited by shares | Live |
| BUILDY COMPANY LIMITED | Private company limited by shares | Live |
| BUILDYET LIMITED | Private company limited by shares | Live |