| De Blue Emperor (Hongkong) Technology Co., Limited | Private company limited by shares | Live |
| BLUE SUN ENERGY (HONGKONG) PTY LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE SEA MARINE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| HongKong Blue Eyes Handicrafts Limited | Private company limited by shares | Live |
| Hongkong Blue Fishery International and Development Limited | Private company limited by shares | Live |
| HONGKONG BLUE FOCUS LIMITED | Private company limited by shares | Live |
| BLUE JAR (HONGKONG) FOOD LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE OCEAN HOME GARMENT LIMITED | Private company limited by shares | Dissolved |
| Blue Giant Trading HongKong Limited | | Live |
| Blue Sea Global (HongKong) Co., Limited | Private company limited by shares | Live |
| HONGKONG BLUE GOOSE GROUP CO., LIMITED | Private company limited by shares | Live |
| Greenish Blue HongKong Limited | Private company limited by shares | Live |
| BLUE SUN GROUP (HONGKONG) PTY LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE SKY GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BLUE SHY INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| HONGKONG OCEAN BLUE GROUP CO., LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE BELT COSMETICS GROUP LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BLUE HORIZON GROUP INT'L LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BLUE SKY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| BLUE UNICORN GROUP (HONGKONG) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BLUE SKY COSMETIC INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE INTERNATIONAL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HONGKONG NEW BLUE LIGHT INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HongKong Blue Ocean Industrial Co., Limited | Private company limited by shares | Live |
| HONGKONG BLUE MOON INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE MOON JIE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BLUE COAST BEVERAGE INDUSTRY (HONGKONG) LIMITED | Private company limited by shares | Live |
| HONGKONG PACIFIC BLUE INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE SEA DRINK INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BLUE SKY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE OCEAN INTERNATIONAL BUSINESS COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE OCEAN INTERNATIONAL HOLDINGS LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE SEA INT'L LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BLUE INTO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE SEA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HONGKONG GRAND BLUE INVESTMENTS LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE KNIGHT LIMITED | Private company limited by shares | Live |
| Hongkong Blue Lake Limited | Private company limited by shares | Live |
| Blue Lake Capital Opportunity Fund I (HongKong) Limited | Private company limited by shares | Live |
| HongKong Blue Lake Lubrication Limited | Private company limited by shares | Live |
| Hongkong Blue Lily International Co., Limited | Private company limited by shares | Live |
| HongKong Blue Line Trading Co., Limited | Private company limited by shares | Live |
| HongKong Blue Health Management Limited | | Live |
| Hongkong blue wealth Asset Management Limited | Private company limited by shares | Live |
| HONGKONG BLUE MIFEN LIMITED | Private company limited by shares | Live |
| Hongkong Blue Sky Network Limited | Private company limited by shares | Live |
| HONGKONG BLUE PARD TECH. LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE PENGUIN LIMITED | Private company limited by shares | Live |
| Blue Ridge HongKong Co., Limited | Private company limited by shares | Live |
| HONGKONG BLUE RING CO., LIMITED | Private company limited by shares | Live |
| Blue Shell (HongKong) International Co., Limited | Private company limited by shares | Live |
| BLUE STAR (HONGKONG) LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE STAR INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE STAR OF THE SEA JEWELRY CO., LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE SKY STOCK LIMITED | Private company limited by shares | Dissolved |
| SKY BLUE TECHNOLOGY HONGKONG LIMITED | | Live |
| HONGKONG ALPHA BLUE TECHNOLOGY LIMITED | | Live |
| HONGKONG BLUE BUBBLE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Blue fly Technology (HongKong) Co., Limited | Private company limited by shares | Live |
| Gentry Blue Technology (HongKong) Co., Limited | Private company limited by shares | Live |
| Hongkong Blue Ocean Technology Co., Limited | Private company limited by shares | Live |
| HONGKONG BLUE SEA TECHNOLOGY GROUP LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BLUE JIETONG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BLUE OCEAN (HONGKONG) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE SKY TRADE COMPANY LIMITED | Private company limited by shares | Live |
| Hongkong Ocean Blue Trade Co., Limited | Private company limited by shares | Live |
| BLUE ELITE (HONGKONG) INTERNATIONAL TRADE LIMITED | Private company limited by shares | Live |
| Blue Ocean (HongKong) International Trade Company Limited | Private company limited by shares | Live |
| HONGKONG BLUE MOON TRADE LIMITED | Private company limited by shares | Live |
| Bay Blue (Hongkong) Trading Co., Limited | Private company limited by shares | Live |
| BLUE TIT (HONGKONG) TRADING CO., LIMITED | | Live |
| HONGKONG BLUE CORE TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN (HONGKONG) TRADING CO., LIMITED | Private company limited by shares | Live |
| COLORFUL BLUE (HONGKONG) TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Hongkong Blue Lable Trading Group Limited | Private company limited by shares | Live |
| HONGKONG BLUE OU INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BLUE LOTUS TRADING LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE RUNNET INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE SHENG TRADING LIMITED | Private company limited by shares | Live |
| Blue Sky Technology (Hongkong) Trading Co., Limited | Private company limited by shares | Live |
| HONGKONG TRUE BLUE TRADING CO., LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE UNIVERSAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Hongkong Blue Snow ventures Limited | Private company limited by shares | Live |
| HONGKONG BLUE SEA WHALE TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Blue Zebra Hongkong Limited | | Live |
| HONGXIN BLUE SEA SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUE HORIZON LIMITED | Private company limited by shares | Dissolved |
| BLUE HORIZON PTE LIMITED | Private company limited by shares | Live |
| Blue Horizon Limited | Private company limited by shares | Live |
| BLUE SKY HORIZON LIMITED | Private company limited by shares | Live |
| BLUE HORIZON CAPITAL LIMITED | Private company limited by shares | Live |
| DEEP BLUE HORIZON HOLDING LIMITED | | Live |
| BLUE HORIZONS LIMITED | Private company limited by shares | Dissolved |
| Blue Horizons Limited | Private company limited by shares | Live |
| BLUE SKY HORIZONS LIMITED | Private company limited by shares | Live |
| BLUE HORIZONS (HK) LIMITED | Private company limited by shares | Live |
| HORIZONTAL BLUE LIMITED | Private company limited by shares | Live |
| BLUE HORSE COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUE HORSE LIMITED | Private company limited by shares | Live |
| BLUE HORSE FASHION COMPANY LIMITED | Private company limited by shares | Dissolved |