| JY blue dot (HK) Co., Limited | | Live |
| BLUE DRAGON (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE GULF (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE SEA INVESTMENT (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE HORIZON MANNEQUINS (HK) CO., LIMITED | Private company limited by shares | Live |
| BLUE NOVA TRADE (HK) CO., LIMITED | Private company limited by shares | Live |
| BLUE SEA TRADE (HK) CO., LIMITED | Private company limited by shares | Live |
| Blue Pin Consulting (HK) Limited | Private company limited by shares | Live |
| NEW BLUE SKY CLEMENCY (HK) CORP. LIMITED | Private company limited by shares | Live |
| CYBER BLUE (HK) LIMITED | Private company limited by shares | Live |
| DEEP BLUE (HK) LIMITED | Private company limited by shares | Dissolved |
| Deep Blue Capital (HK) Limited | Private company limited by shares | Live |
| BLUE SKY DESIGNS (HK) LIMITED | Private company limited by shares | Live |
| OCEAN BLUE (HK) DEVELOPMENT LIMITED | Private company limited by shares | Live |
| BLUE DIAMOND JEWELRY (H.K) CO., LIMITED | Private company limited by shares | Live |
| Blue Diamond Subic Bay H.K. Co. Limited | Private company limited by shares | Live |
| BLUE DIAMOND (HK) TOOLS CO., LIMITED | Private company limited by shares | Live |
| BLUE DIAMOND TRADING (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE DOLPHIN (HK) TRADING CO., LIMITED | Private company limited by shares | Live |
| H.K. GA BLUE BIRD DRESS LIMITED | Private company limited by shares | Dissolved |
| EAST BLUE DRAGON (H.K.) FASHION LIMITED | Private company limited by shares | Dissolved |
| Blue Ocean Education Group (H.K.) Limited | Private company limited by shares | Live |
| BLUE ELECTRONIC (HK) LIMITED | Private company limited by shares | Live |
| BLUE WAVE ELECTRONIC (H.K) CO., LIMITED | Private company limited by shares | Live |
| BLUE SKY ELECTRONICS (HK) CO. LIMITED | Private company limited by shares | Live |
| BLUE ARROW ELECTRONICS (HK) LIMITED | Private company limited by shares | Dissolved |
| BLUE NEW ENERGY (HK) INT'L LIMITED | Private company limited by shares | Dissolved |
| Blue Star Energy (HK) Limited | Private company limited by shares | Live |
| Blue Sky Engineering (HK) Limited | Private company limited by shares | Live |
| Blue Sky Engineering (HK) Co., Limited | Private company limited by shares | Dissolved |
| BLUE SKY ENTERPRISE (HK) LIMITED | Private company limited by shares | Live |
| BLUE OCEAN (H.K.) ENTERPRISE LIMITED | Private company limited by shares | Live |
| BLUE CAT ENTERPRISES (HK) LIMITED | Private company limited by shares | Dissolved |
| Blue Eyes (HK) Co., Limited | Private company limited by shares | Live |
| BLUE ICE FINANCE (HK) LIMITED | Private company limited by shares | Live |
| GOING BLUE (HK) INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BLUE SEA (H.K.) BUSINESS GROUP LIMITED | Private company limited by shares | Live |
| BLUE SEA & BLUE SKY GROUP (HK) CO., LIMITED | Private company limited by shares | Live |
| BLUE CAT GROUP (HK) SHOES CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN (HK) HOLDING LIMITED | Private company limited by shares | Live |
| BLUE SKY (H.K.) HOLDINGS LIMITED | Private company limited by shares | Live |
| BLUE HORIZON (H.K.) LIMITED | Private company limited by shares | Dissolved |
| BLUE SKY INDUSTRIAL (H.K.) CO., LIMITED | Private company limited by shares | Live |
| BLUE HAI INDUSTRIAL (HK) CO., LIMITED | Private company limited by shares | Live |
| BLUE OCEAN (HK) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| BLUE SEA INDUSTRY (HK) CO., LIMITED | Private company limited by shares | Live |
| Blue Ocean Industry (HK) Co., Limited | Private company limited by shares | Live |
| BLUE SKY (HK) INDUSTRY GROUP LIMITED | Private company limited by shares | Dissolved |
| Blue Label Industry (HK) Limited | Private company limited by shares | Live |
| H.K. BLUE ROCKET INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN (HK) INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Live |
| Blue Intersect (HK) Limited | Private company limited by shares | Live |
| ICY BLUE INVESTMENT H.K. LIMITED | Private company limited by shares | Dissolved |
| BLUE ANGEL INVESTMENT (HK) CORPORATION LIMITED | Private company limited by shares | Live |
| Blue Lagoon Investment (HK) Limited | Private company limited by shares | Live Commenced dormancy on 10-Feb-2015 |
| BLUE LAGOON INVESTMENTS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Blue Lake Capital Fund IV Investment (HK) Limited | | Live |
| Blue Lake Investment (HK) Limited | Private company limited by shares | Live |
| Blue Lake Capital III Investment (HK) Limited | Private company limited by shares | Live |
| BLUE SEA LIGHTING (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN LOGIC AND TRADING (HK) LIMITED | | Live |
| Blue Sky Group (HK) Logistics Co. Limited | Private company limited by shares | Live |
| Blue Way (HK) Enterprise Management Co., Limited | Private company limited by shares | Live |
| Blue Hall Management (HK) Limited | | Live |
| BLUE MANGO (HK) LIMITED | Private company limited by shares | Dissolved |
| Blue Marine Solutions (HK) Limited | | Live |
| BLUE OCEAN (H.K) MARINETEC CO., LIMITED | Private company limited by shares | Live |
| BLUE MARTINI SOFTWARE (HK) LIMITED | Private company limited by shares | Dissolved |
| Microfountain Blue Ocean (HK) Limited | Private company limited by shares | Live |
| BLUE MODE (HK) LIMITED | Private company limited by shares | Live |
| Blue Moon (H.K.) Limited | Private company limited by shares | Live |
| BLUE MOOSE EXPLORATION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Blue Mount Trading (HK) Limited | Private company limited by shares | Dissolved |
| BLUE POINT CAR MULTIMEDIA (HK) LIMITED | Private company limited by shares | Live |
| NATURAL BLUE (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| BLUE OASIS (HK) LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN (H.K.) LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| OCEAN BLUE (HK) LIMITED | Private company limited by shares | Live |
| Blue Ocean (HK) Limited | Private company limited by shares | Live |
| BLUE OCEANS H.K. LIMITED | Private company limited by shares | Live |
| PACIFIC BLUE (HK) LIMITED | Private company limited by shares | Live |
| BLUE PACIFIC (HK) LIMITED | Private company limited by shares | Live |
| BLUE SKY PHOTOELECTRIC (HK) CO., LIMITED | Private company limited by shares | Live |
| Blue Pixel (HK) Limited | Private company limited by shares | Live |
| BLUE PLUS (HK) CO LIMITED | Private company limited by shares | Live |
| Deep Blue Computing Power (HK) Limited | | Live |
| BLUE QUEEN TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| BLUE RAIN (HK) INT'L LIMITED | Private company limited by shares | Live |
| Blue Sky Rescue (HK) Limited | | Live |
| BLUE PANTHER RESOURCES (HK) LIMITED | Private company limited by shares | Live |
| BLUE RIBBON (HK) COMPANY LIMITED | Private company limited by shares | Live |
| ROSY BLUE DIAMONDS (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Rosy Blue Jewellery (HK) Limited | Private company limited by shares | Live |
| U.S.A. BLUE SASH H.K. LIMITED | Private company limited by shares | Dissolved |
| H.K. BLUE SEA SWORD SHARK DRESS LIMITED | Private company limited by shares | Dissolved |
| Blue Ocean Shipping (H.K.) Company Limited | Private company limited by shares | Live |
| Blue Ocean Shipping (HK) Company Limited | | Live |
| Ocean Blue Software (HK) Limited | Private company limited by shares | Dissolved |
| Solar Blue (HK) Limited | | Live |