| Blue Art Design and Decoration Limited | Private company limited by shares | Dissolved |
| LA BLUE DECORATION DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY DECORATION AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| BLUE SKY DECORATION DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| BLUE STAR DECORATION CO., LIMITED | Private company limited by shares | Live |
| DEEP BLUE COMPANY LIMITED | Private company limited by shares | Live |
| DEEP BLUE CPA LIMITED | Private company limited by shares | Live |
| Deep Blue Sea Capital Limited | Private company limited by shares | Live |
| Deep Blue Ocean Limited | Private company limited by shares | Live |
| Blue Ocean Cyber Defense Limited | Private company limited by shares | Live |
| BLUE DELIGHT DEVELOPMENT LIMITED | Private company limited by shares | Live |
| BLUE DELIGHTS LIMITED | Private company limited by shares | Dissolved |
| BLUE DELTA LIMITED | Private company limited by shares | Live |
| Blue Angels Denim Limited | Private company limited by shares | Live |
| BLUE MONACO FASHION DENIM CO., LIMITED | Private company limited by shares | Live |
| BLUE DESIGN COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUE DOT DESIGN LIMITED | Private company limited by shares | Live |
| RED AND BLUE DESIGN LIMITED | Private company limited by shares | Live |
| BLUE SKY DESIGN LIMITED | | Live |
| BLUE BIRD DESIGN LIMITED | Private company limited by shares | Dissolved |
| BLUE DRAGON 3D DATA DESIGN LIMITED | Private company limited by shares | Live Commenced dormancy on 11-Dec-2015 |
| Deep Blue Design Limited | Private company limited by shares | Live |
| YELLOW BLUE GIFT AND DESIGN LIMITED | Private company limited by shares | Live |
| BLUE HILL DESIGN LIMITED | Private company limited by shares | Live |
| BLUE MULLAN DESIGN LAB LIMITED | Private company limited by shares | Live |
| BLUE PLAN DESIGN COMPANY LIMITED | Private company limited by shares | Live |
| RIBBON'S BLUE DESIGN CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE RIVER TRADING AND DESIGN LIMITED | Private company limited by shares | Dissolved |
| BLUE STAR DESIGN AND CONTRACTING LIMITED | Private company limited by shares | Live |
| BLUE DESIGNS LIMITED | Private company limited by shares | Dissolved |
| BLUE INK DESIGNS LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY DEVELOP LIMITED | Private company limited by shares | Dissolved |
| BLUE BRIGHT TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BRIGHT BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BLUE DIAMOND TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GIANT BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| GREAT BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| MILES BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BLUE RISE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SURE BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BLUE SKY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BLUE RAY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| ALL BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BLUE TAO TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| TOP BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BLUE SKY TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| EASTERN BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| MEGA BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| NATION BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| POWER BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BLUE RICH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| RICH BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BLUE RICH TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SILVER BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BLUE SMART TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| SMART BLUE TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BLUE YORK TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| BLUE SKY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BLUE BOX DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SKY BLUE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Blue Development Limited | Private company limited by shares | Live |
| Blue Sky Development Limited | Private company limited by shares | Live |
| Blue Fin Development Limited | Private company limited by shares | Live |
| BLUE SEA DEVELOPMENT LIMITED | | Live |
| BLUE ANGEL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| BLUE OCEAN DEVELOPMENT (ASIA) LIMITED | Private company limited by shares | Live |
| BLUE RIVER ATHLETICS DEVELOPMENT CO. LIMITED | Private company limited by shares | Dissolved |
| BLUE BELL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| BLUE BIRD DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BLUE CLOUD DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| Sky Blue Enterprise Development Co., Limited | Private company limited by shares | Live |
| BLUE OCEAN HK DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| BLUE OCEAN TECHNOLOGY (HK) DEVELOPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| HK Yi Fang Blue Sky Resources Development Co., Limited | | Live |
| SHANGHAI BLUE SILICON ENTERPRISE DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| Blue Concept Innovative Development Limited | | Live |
| Blue Crescent Development (HK) Limited | Private company limited by shares | Live |
| DAILY BLUE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BLUE DANUBE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Deep Blue Development Limited | Private company limited by shares | Live |
| BLUE DIAMOND DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| HK BLUE DIAMOND MEIYE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| BLUE DRAGON DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Blue Energy Development CO., Limited | Private company limited by shares | Live |
| BLUE OCEAN ENTERPRISES DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BLUE POOL ESTATES DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BLUE FOREST DEVELOPMENT LIMITED | Private company limited by shares | Live |
| FULL BLUE DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Glory Blue Development Limited | Private company limited by shares | Live |
| Blue Green Development Limited | Private company limited by shares | Live |
| BLUE OCEAN GROUP DEVELOPMENT LIMITED | Private company limited by shares | Live |
| BLUE HERO DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Blue Ocean Development (HK) Limited | Private company limited by shares | Live |
| BLUE ASIA TECHNOLOGY & DEVELOPMENT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HONG KONG INTERNATIONAL BLUE SKY GREEN BUSINESS DEVELOPMENT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HONG KONG BLUE FRUIT TECHNOLOGY DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| BLUE SUN (HONG KONG) TRADE DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| HONG KONG BLUE ART DESIGN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |