| BLUE MEW INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HK BLUE SEA INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Lee Blue Industrial Limited | Private company limited by shares | Live |
| BLUE BIRD INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| CHINA BLUE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| BLUE RAY INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| BLUE OX INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| BLUE DOT INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Blue Angel Industrial Co., Limited | Private company limited by shares | Live |
| Blue Asia Industrial Co., Limited | Private company limited by shares | Live |
| DEEP BLUE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| DEEP BLUE TRADE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| FIRE BLUE INTERNATIONAL HEALTH INDUSTRIAL R & D CO., LIMITED | Private company limited by shares | Live |
| GRAND BLUE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| BLUE LITHIUM TECHNOLOGY INDUSTRIAL (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG BLUE ARROW INTERNATIONAL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HONGKONG BLUE RIBBON GROUP INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| BLUE OCEAN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Blue Pass Industrial Co., Limited | Private company limited by shares | Live |
| BLUE DIAMOND INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| EAST BLUE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| BLUE SKY INDUSTRIAL GROUP LIMITED | Private company limited by shares | Live |
| BLUE SEA INDUSTRIAL GROUP LIMITED | Private company limited by shares | Live |
| Blue ray Industrial Group Limited | Private company limited by shares | Live |
| GuangZhou Sea Blue Industrial Co., Limited | Private company limited by shares | Live |
| QINGDAO BLUE GULF INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| BLUE HAWK INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BLUE HEAVEN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BLUE LAND INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| OCEAN BLUE INDUSTRIAL LIMITED | Private company limited by shares | Live |
| BLUE RIVER INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Blue River Asia Industrial Holdings Limited | Private company limited by shares | Live |
| HK Blue Sands Industrial Limited | Private company limited by shares | Live |
| HK Blue Shield Industrial Limited | Private company limited by shares | Live |
| BLUE VALLEY INDUSTRIAL LIMITED | Private company limited by shares | Live |
| YOUNG BLUE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| BLUE SEA INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| Sky Blue Industries Limited | Private company limited by shares | Live |
| BLUE INDUSTRIES LIMITED | Private company limited by shares | Live |
| BLUE DRAGON INDUSTRIES LIMITED | Private company limited by shares | Live Commenced dormancy on 06-Mar-2015 |
| Electric Blue Industries Limited | Private company limited by shares | Live |
| Blue Flowers Industries Limited | Private company limited by shares | Live |
| BLUE GULF INDUSTRIES LIMITED | | Live |
| HONG KONG BLUE STAR INDUSTRIES LIMITED | Private company limited by shares | Live |
| BLUE STAR INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| AMERICA BLUE RIBBON GROUP INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| BLUE BROTHERS INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| BLUE BULL INDUSTRY LIMITED | Private company limited by shares | Live |
| BLUE SEA INDUSTRY CO., LIMITED -THE- | Private company limited by shares | Live |
| HK BLUE INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| PROSPEROUS BLUE INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| Blue Rain Industry Co., Limited | | Live |
| BLUE RIBBON INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| BLUE DIAMOND INDUSTRY AND TRADING LIMITED | Private company limited by shares | Live |
| ENGIST BLUE INDUSTRY LIMITED | Private company limited by shares | Live |
| Blue Industry Group Limited | Private company limited by shares | Live |
| Blue Cat Shoes Industry Group Limited | Private company limited by shares | Live |
| HK BLUE SKY KITCHENWARE INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN PLASTICS INDUSTRY CO. LIMITED | Private company limited by shares | Live |
| FRANCE ROYAL BLUE INDUSTRY HOLDING LIMITED | Private company limited by shares | Live |
| SHOUGUANG BLUE STAR INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| Ocean Blue Technology & Industry Limited | Private company limited by shares | Live |
| Ocean Blue Industry Trading Limited | | Live |
| LANXI BLUE WHALE INDUSTRY LIMITED | Private company limited by shares | Live |
| Blue Lan Infinite Limited | Private company limited by shares | Live |
| BLUE INFINITY INVESTMENTS LIMITED | | Live |
| BLUE INFO SYSTEMS TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Blue Coral Information Technology Limited | | Live |
| Blue Dolphin Information Technology Co., Limited | | Live |
| Hong Kong Blue Fishing Cloud Information Technology Co., Limited | Private company limited by shares | Live |
| Blue X Information Technology Company Limited | Private company limited by shares | Live |
| Blue Sun Technology Information Limited | | Live |
| Blue InnovAsian Limited | Private company limited by shares | Dissolved |
| Blue Innovate Company Limited | | Live |
| Blue Innovation Limited | Private company limited by shares | Live |
| Cool Blue Innovation Design Limited | | Live |
| Blue Ocean Innovation Manufacturing Limited | Private company limited by shares | Live |
| Blue Ocean Innovation Limited | Private company limited by shares | Live |
| Blue Ocean Innovation Technology Limited | Private company limited by shares | Live |
| Blue OX Innovations Limited | | Live |
| BLUE SKY FURNITURE INNOVATIONS LIMITED | Private company limited by shares | Live |
| BLUE INNOWATER COMPANY LIMITED | Private company limited by shares | Live |
| BLUE SKY INSPECTION & CALIBRATION COMPANY LIMITED | Private company limited by shares | Live |
| Blue Horizon Inspection Limited | Private company limited by shares | Live |
| New Blue Sea Business Institute Limited | Private company limited by shares | Live |
| BLUE VALLEY RESEARCH INSTITUTE OF GREEN INNOVATION LIMITED | Private company limited by shares | Live |
| Blue Ocean Instrument (HK) Co., Limited | Private company limited by shares | Live |
| Blue Ocean Global Instrument Group Limited | | Live |
| Blue Med Instruments (HK) Limited | Private company limited by shares | Live |
| BLUE SEA SCIENTIFIC INSTRUMENTS LIMITED | Private company limited by shares | Live |
| BLUE SKY INSURANCE AGENT LIMITED | Private company limited by shares | Dissolved |
| Blue Wings Int. Limited | Private company limited by shares | Live |
| Blue Hall Intelligence Limited | Private company limited by shares | Live |
| Deep Blue Intelligence Technology Limited | Private company limited by shares | Live |
| Blue Ocean Interaction Limited | | Live |
| Blue Colour Concept Interior Contracting Company Limited | Private company limited by shares | Live |
| Blue Interior Design Limited | | Live |
| BLUE NILE FOR INTERNATION TRADING CO., LIMITED | Private company limited by shares | Live |
| BLUE BOX INTERNATIONAL LIMITED | Private company limited by shares | Live |