| Blue Dream Trading Co., Limited | Private company limited by shares | Live |
| Blue Link Engineering Trading Co., Limited | Private company limited by shares | Live |
| Evil Blue Trading Limited | Private company limited by shares | Live |
| Blue Moon Export Trading Company Limited | | Live |
| BLUE STAR FOODS TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Blue Fountain Trading (H.K.) Limited | Private company limited by shares | Live |
| BLUE STAR GLOBAL TRADING LIMITED | Private company limited by shares | Live |
| Glory Blue Trading Limited | Private company limited by shares | Live |
| BLUE GOBO TRADING LIMITED | Private company limited by shares | Live |
| Grand Blue Sky Trading Limited | Private company limited by shares | Live |
| ALL BLUE GROUP TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKY BLUE GROUP TRADING LIMITED | Private company limited by shares | Live |
| Hong Kong Blue Star Trading Limited | | Live |
| BLUE HORIZON TRADING LIMITED | | Live |
| IDEA BLUE TRADING LIMITED | Private company limited by shares | Live |
| Infinity Blue Trading HK Limited | Private company limited by shares | Live |
| Blue Sky Investment and Trading Limited | Private company limited by shares | Dissolved |
| BLUE MIRACLE TRADING INVESTMENT LIMITED | Private company limited by shares | Live |
| BLUE RICH TRADING INVESTMENT LIMITED | Private company limited by shares | Live |
| Blue Lagoon Trading Limited | | Live |
| BLUE LAKE TRADING LIMITED | Private company limited by shares | Live |
| Blue Lollipop Trading Limited | Private company limited by shares | Dissolved |
| BLUE MAGIC TRADING LIMITED | Private company limited by shares | Dissolved |
| BLUE MARINE TRADING & ENGINNEERING CO., LIMITED | Private company limited by shares | Live |
| Mega Blue Trading Limited | Private company limited by shares | Live |
| BLUE MOON TRADING LIMITED | Private company limited by shares | Dissolved |
| MOON BLUE TRADING LIMITED | Private company limited by shares | Live |
| BLUE MOON 88 TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Blue Nile Trading Limited | Private company limited by shares | Live |
| OCEAN BLUE TRADING LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN TRADING LIMITED | Private company limited by shares | Dissolved |
| OCEAN BLUE TRADING LIMITED | Private company limited by shares | Live |
| BLUE OCEAN TRADING LIMITED | Private company limited by shares | Dissolved |
| Blue Ocean Trading Limited | Private company limited by shares | Live |
| BLUE OCEAN TRADING LIMITED | Private company limited by shares | Live |
| Blue Ocean Trading Limited | | Live |
| BLUE ORCHID TRADING LIMITED | | Live |
| BLUE PACIFIC TRADING LIMITED | Private company limited by shares | Live |
| Pacific Blue Trading Limited | Private company limited by shares | Live |
| Blue Pacific Trading Limited | Private company limited by shares | Live |
| PACIFIC BLUE TRADING LIMITED | Private company limited by shares | Live |
| BLUE OCEAN ASIA PACIFIC TRADING LIMITED | Private company limited by shares | Live |
| Paramount Blue Trading Company Limited | Private company limited by shares | Live |
| Blue Phoenix Trading Limited | Private company limited by shares | Live |
| HK BLUE POMP TRADING LIMITED | Private company limited by shares | Dissolved |
| BLUE POWER TRADING LIMITED | Private company limited by shares | Live |
| BLUE RAVA TRADING CO., LIMITED | | Live |
| Blue Ribbon Trading Limited | Private company limited by shares | Live |
| BLUE RICH TRADING LIMITED | Private company limited by shares | Dissolved |
| ROYAL BLUE TRADING LIMITED | Private company limited by shares | Live |
| ROYAL BLUE TRADING LIMITED | Private company limited by shares | Live |
| BLUE SAPPHIRE TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Blue Seaway Trading Co., Limited | Private company limited by shares | Dissolved |
| Shade Blue Trading Limited | Private company limited by shares | Live |
| Shangpin Blue Trading Co., Limited | Private company limited by shares | Live |
| BLUE SNOW TRADING LIMITED | Private company limited by shares | Live |
| BLUE SPACE TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Blue Spectrum Trading Limited | Private company limited by shares | Live |
| BLUE STAR TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Blue Star Trading Limited | Private company limited by shares | Live |
| BLUE STAR TRADING COMPANY LIMITED | | Live |
| Blue Star Trading Limited | | Live |
| TOP BLUE STAR TRADING LIMITED | | Live |
| Blue Star Trading Group Limited | | Live |
| BLUE OCEAN STAR TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN STAR TRADING LIMITED | | Live |
| Blue Tango Trading Limited | Private company limited by shares | Live |
| Blue Ocean Technology and Trading Limited | Private company limited by shares | Live |
| Blue Ocean Technology Trading Limited | | Live |
| BLUE TIME TRADING LIMITED | Private company limited by shares | Live |
| Blue Tortoise Trading Limited | Private company limited by shares | Live |
| TRUE BLUE TRADING LIMITED | | Live |
| WEALTHY BLUE TRADING LIMITED | Private company limited by shares | Live |
| BLUE WELL TRADING LIMITED | Private company limited by shares | Live |
| BLUE WHALE TECHNOLOGY AND TRADING LIMITED | | Live |
| BLUE WING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| ZHEJIANG BLUE OCEAN TRADING CO., LIMITED | Private company limited by shares | Live |
| Blue Education Training Institutions Way Co., Limited | Private company limited by shares | Dissolved |
| NOR BLUE TRANDING LIMITED | Private company limited by shares | Live |
| BLUE TRANSPORT LIMITED | Private company limited by shares | Live |
| OCEAN BLUE TRANSPORT LIMITED | Private company limited by shares | Live |
| BLUE SKY TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| Sky Blue Transportation Limited | Private company limited by shares | Live |
| Blue Sky Travel Limited | Private company limited by shares | Live |
| BLUE ASIA TRAVEL COMPANY LIMITED | Private company limited by shares | Live |
| BLUE COAST BUSINESS TRAVEL LIMITED | | Live |
| Blue Ocean Travel Limited | Private company limited by shares | Live |
| BLUE SEA TRAVEL SERVICE LIMITED | Private company limited by shares | Live |
| Blue Wonder Travel Company Limited | Private company limited by shares | Live |
| BLUE TREASURE LIMITED | Private company limited by shares | Live |
| BLUE TREASURE SHIPPING CO., LIMITED | Private company limited by shares | Live |
| Blue Tree Limited | Private company limited by shares | Live |
| Blue Triangle Limited | Private company limited by shares | Live |
| Blue Triangle Capital Limited | Private company limited by shares | Live |
| HK BLUE TRIBUTE TRADING LIMITED | | Live |
| Trident Blue Asia Limited | Private company limited by shares | Dissolved |
| TRIUMPH BLUE LIMITED | Private company limited by shares | Live |
| TRUE BLUE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRUE BLUE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TRUE BLUE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |