| Blue Mountains Co., Limited | Private company limited by shares | Live |
| Blue Mountains E-Commerce (HK) Co., Limited | Private company limited by shares | Live |
| Blue Mountains Group (International) Holdings Limited | Private company limited by shares | Live |
| Blue Ridge Mountains Limited | Private company limited by shares | Live |
| BLUE MOUNTAINS INTERNATIONAL TRADE GROUP LIMITED | Private company limited by shares | Live |
| Blue Ocean Multimedia Limited | Private company limited by shares | Live |
| BLUE MUSTANG HK LIMITED | Private company limited by shares | Live |
| France Jia Blue Mystery Internation Group Limited | Private company limited by shares | Live |
| Sea blue Mystery (UK) Limited | Private company limited by shares | Live |
| BLUE NAIL COMPANY LIMITED | Private company limited by shares | Live |
| Blue Namaste Co., Limited | Private company limited by shares | Live |
| BLUE NATION LIMITED | Private company limited by shares | Dissolved |
| BLUE SEA PETROLEUM NATURAL GAS FUND CO., LIMITED | Private company limited by shares | Live |
| BLUE OCEAN NAVIGATION LIMITED | Private company limited by shares | Live |
| Blue Navy Organisation Chamber of Community Limited | Company limited by guarantee | Live |
| BLUE NEIGE INTERNATIONAL (HOLDINGS) LIMITED | Private company limited by shares | Dissolved |
| Neith Blue Solutions Limited | Private company limited by shares | Live |
| BLUE NEPTUNE LIMITED | Private company limited by shares | Live |
| China Blue Nets Group Co., Limited | Private company limited by shares | Live |
| Blue Bay Network Limited | Private company limited by shares | Live |
| Blue Ocean Network Limited | Private company limited by shares | Live |
| BLUE SKY NETWORKS LIMITED | Private company limited by shares | Live |
| BLUE NETWORKS LIMITED | Private company limited by shares | Live |
| NEXT BLUE LIMITED | Private company limited by shares | Live |
| Niche Blue Ocean Industrial Company Limited | Private company limited by shares | Live |
| BLUE HEAVEN RESTAURANT AND NIGHT CLUB LIMITED | Private company limited by shares | Dissolved |
| BLUE NOBLE COMPANY LIMITED | Private company limited by shares | Live |
| FRANCE BLUE NOBLE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| FRENCH BLUE NOBLE PET PRODUCTS LIMITED | Private company limited by shares | Live |
| Blue Node Capital Limited | Private company limited by shares | Live |
| BLUE NODE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BLUE OF NOON LIMITED | Private company limited by shares | Live |
| AMERICA BLUE RIBBON BEER GROUP NORTH CHINA LIMITED | Private company limited by shares | Dissolved |
| NORTHERN BLUE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Blue Northstar Limited | | Live |
| BLUE NOSES LIMITED | Private company limited by shares | Live |
| BLUE SKY TOYS & NOVELTIES LIMITED | Private company limited by shares | Dissolved |
| HK LOVE THE BLUE MOTHER AND BABY NUTRITION HEALTH LIMITED | Private company limited by shares | Live |
| Blue River Nutrition Health Co., Limited | Private company limited by shares | Live |
| BLUE LAKE INVESTMENT (NZ) LIMITED | Private company limited by shares | Live |
| OASIS OF BLUE LIMITED | Private company limited by shares | Live |
| BLUE OASIS LIMITED | Private company limited by shares | Live |
| Oasis Blue Hong Kong Limited | | Live |
| OCEAN BLUE LIMITED | Private company limited by shares | Dissolved |
| BLUE OCEAN LIMITED | Private company limited by shares | Live |
| OCEAN BLUE LIMITED | Private company limited by shares | Dissolved |
| OCEAN BLUE LIMITED | Private company limited by shares | Live |
| Blue Ocean Lab Limited | Private company limited by shares | Live |
| OCEAN BLUE PTE LIMITED | Private company limited by shares | Live |
| BLUE OCEAN HK LIMITED | Private company limited by shares | Live |
| OCEAN BLUE LIMITED | Private company limited by shares | Live |
| Blue Ocean Sky Limited | Private company limited by shares | Live |
| JKY BLUE OCEAN SKY LIMITED | Private company limited by shares | Live |
| Blue Ocean Int Limited | | Live |
| HAPPY BLUE OCEAN LIMITED | Private company limited by shares | Live |
| Blue Moon Ocean Limited | Private company limited by shares | Live |
| SHENZHEN OCEAN BLUE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| OCEANIE BLUE LIMITED | Private company limited by shares | Live |
| BLUE OCEAN'S COMPANY LIMITED | Private company limited by shares | Live |
| Blue Oceans Venture Limited | Private company limited by shares | Live |
| BLUE ODYSEA ADVENTURES LIMITED | Private company limited by shares | Dissolved |
| BLUE GINGER ODYSSEY LIMITED | Private company limited by shares | Live |
| BLUE BOX (OEM) LIMITED | Private company limited by shares | Live |
| Blue Harbour Family Office Co. Limited | | Live |
| Blue Oak Number One Family Office Limited | | Live |
| DEEP BLUE OFFSHORE LIMITED | Private company limited by shares | Live |
| BLUE OKINAWA LIMITED | Private company limited by shares | Live |
| Olinda Blue Limited | Private company limited by shares | Live |
| BLUE NET ONLINE LIMITED | Private company limited by shares | Live |
| BLUE ONWARD LIMITED | | Live |
| BLUE OPAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| Blue Sky Opportunities Limited | | Live |
| BLUE RAY OPTICAL COMPANY LIMITED | | Live |
| BLUE OPTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Blue Technology Optotronic Engineering Consultant Co. Limited | Private company limited by shares | Live |
| A BLUE ORANGE LIMITED | Private company limited by shares | Live |
| BLUE ORANGE TECHNOLOGY LIMITED | | Live |
| Blue Orange Trading Limited | | Live |
| Blue Orange International Trading Co., Limited | Private company limited by shares | Live |
| Orca Blue Limited | | Live |
| Blue Orchid Limited | Private company limited by shares | Live |
| Blue Orchid Limited | Private company limited by shares | Live |
| BLUE ORIENT COMPANY LIMITED | Private company limited by shares | Live |
| ORIENT BLUE LIMITED | Private company limited by shares | Live |
| Blue Orient Investment Limited | Private company limited by shares | Live |
| Blue Orient Solutions Limited | Private company limited by shares | Live |
| ORIENTAL BLUE SKY LIMITED | | Live |
| BLUE OCEAN ASIAN ORIENTATION LIMITED | Private company limited by shares | Live |
| BLUE ORIGIN LIMITED | Private company limited by shares | Live |
| Blue Origin Supply Chain Limited | | Live |
| BLUE ORIGIN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| OCEAN SEA BLUE SKY OUTDOOR EVENT CENTRE LIMITED | Private company limited by shares | Live |
| GREY OVER BLUE LIMITED | Private company limited by shares | Live |
| BLUE STAR OVERSEA LIMITED | Private company limited by shares | Dissolved |
| BLUE OVERSEAS LIMITED | | Live |
| BLUE OCEAN OVERSEAS LIMITED | Private company limited by shares | Live |
| BLUE OCEAN OVERSEAS LIMITED | Private company limited by shares | Live |
| BLUE PARK OVERSEAS LIMITED | Private company limited by shares | Live |
| Oxygen Blue Sea Limited | | Live |
| BLUE OYSTER LIMITED | Private company limited by shares | Dissolved |