| BLUE MOUNTAIN (HK) COMPANY LIMITED | Private company limited by shares | Live |
| Blue Mountain Holding Limited | Private company limited by shares | Live |
| Blue Mountain International Holdings Limited | Private company limited by shares | Dissolved |
| Hong Kong Blue Mountain Resources Co., Limited | Private company limited by shares | Live |
| Hong Kong Blue Mountain Technology Co., Limited | Private company limited by shares | Live |
| Hong Kong Blue Mountain Coffee (China) Holding Group Co., Limited | Private company limited by shares | Live |
| BLUE MOUNTAIN HONG KONG GROUP LIMITED | Private company limited by shares | Live |
| HONG KONG BLUE MOUNTAIN SPORT INVESTMENT LIMITED | Private company limited by shares | Live |
| Blue Mountain Natural Spring Water Hong Kong Limited | Private company limited by shares | Live |
| HONG KONG BLUE MOUNTAIN TRADING LIMITED | | Live |
| Blue Mountain Industrial Limited | Private company limited by shares | Live |
| BLUE MOUNTAIN INDUSTRIAL LIMITED | | Live |
| Blue Mountain Tech Industrial Co., Limited | Private company limited by shares | Live |
| BLUE MOUNTAIN INTERNATIONAL CO. LIMITED | Private company limited by shares | Dissolved |
| Blue Mountain International Limited | Private company limited by shares | Live |
| BLUE MOUNTAIN INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BLUE MOUNTAIN INVESTMENTS LIMITED | Private company limited by shares | Live |
| BLUE MOUNTAIN INVESTMENTS LIMITED | | Live |
| LITTLE BLUE MOUNTAIN LIMITED | Private company limited by shares | Live |
| Blue Mountain Investment Management Limited | Private company limited by shares | Live |
| Blue Mountain (HK) Investment Management Limited | Private company limited by shares | Live |
| BLUE MOUNTAIN MULTIPLE MANAGEMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| BLUE MOUNTAIN PEAK LIMITED | Private company limited by shares | Live |
| BLUE MOUNTAIN PROCUREMENT LIMITED | Private company limited by shares | Live |
| BLUE MOUNTAIN PROPERTIES LIMITED | Private company limited by shares | Live |
| Blue Mountain Real Estate Limited | Private company limited by shares | Live |
| Shanghai Blue Mountain Industrial Co., Limited | Private company limited by shares | Live |
| BLUE MOUNTAIN INVESTMENT SHARE LIMITED | Private company limited by shares | Live |
| BLUE MOUNTAIN SPORTS LIMITED | Private company limited by shares | Live |
| BLUE MOUNTAIN TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| BLUE MOUNTAIN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| BLUE MOUNTAIN INTERNATIONAL SCIENCE AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| BLUE MOUNTAIN TRADING LIMITED | Private company limited by shares | Live |
| BLUE MOUNTAIN WOOD PRODUCTS LIMITED | Private company limited by shares | Live |
| 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 |
| DEEP BLUE OFFSHORE LIMITED | Private company limited by shares | Live |
| BLUE OKINAWA LIMITED | Private company limited by shares | Live |