| Black Kite Re Limited | | Live |
| Black Kite Brewery Limited | Private company limited by shares | Live |
| BLACK LABEL COMPANY LIMITED | Private company limited by shares | Live |
| Black Lake Limited | Private company limited by shares | Live |
| LS Black Lake Holding Limited | Private company limited by shares | Live |
| Black lead Limited | | Live |
| BLACK LIME LIMITED | Private company limited by shares | Live |
| Black Lumen Limited | Private company limited by shares | Live |
| BLACK MILK LIMITED | Private company limited by shares | Live |
| BLACK MILK PROJECTS LIMITED | Private company limited by shares | Live |
| RED MOON & BLACK SUN LIMITED | Private company limited by shares | Live |
| BLACK MUER LIMITED | Private company limited by shares | Dissolved |
| BLACK MUSHROOM LIMITED | Private company limited by shares | Live |
| BIG BLACK MUSHROOM LIMITED | Private company limited by shares | Live |
| Negative Black Limited | Private company limited by shares | Dissolved |
| Black Obsidian JD Limited | Private company limited by shares | Live |
| Black Box Office Limited | | Live |
| BLACK ORCHID LIMITED | Private company limited by shares | Live |
| Black Ink Outsourcing Limited | Private company limited by shares | Live |
| BLACK PACIFIC CAPITAL LIMITED | Private company limited by shares | Live |
| Black Panther Limited | Private company limited by shares | Live |
| BLACK PARROT LIMITED | Private company limited by shares | Live |
| HK BLACK EYE PEAS HOLDING LIMITED | Private company limited by shares | Live |
| PEOPLE IN BLACK LIMITED | Private company limited by shares | Live |
| Black Phoenix Limited | Private company limited by shares | Live |
| Black Pineapple Company Limited | Private company limited by shares | Live |
| POPE & KIERNAN & BLACK LIMITED | Private company limited by shares | Dissolved |
| POWER BLACK MAX LIMITED | | Live |
| Black Prince Limited | Private company limited by shares | Dissolved |
| Black Label Properties Limited | Private company limited by shares | Live |
| Rabbit In Black Limited | Private company limited by shares | Live |
| Black Rabbit Limited | Private company limited by shares | Live |
| Black Rhino Limited | Private company limited by shares | Live |
| Black Rock Limited | Private company limited by shares | Live |
| ROYAL BLACK TEA LIMITED | Private company limited by shares | Live |
| UK ROYAL BLACK TEA LIMITED | Private company limited by shares | Live |
| Black Tec Scuba Limited | Private company limited by shares | Live |
| Black Maple Service And Trade Limited | Private company limited by shares | Live |
| China Black Settler Investment Group Company Limited | Private company limited by shares | Live |
| Black Snow Limited | Private company limited by shares | Live |
| Black Solution Limited | Private company limited by shares | Live |
| Black Spade One GP (I) Limited | Private company limited by shares | Live |
| BLACK SPADE CAPITAL LIMITED | Private company limited by shares | Live |
| BLACK SPECTRUM LIMITED | Private company limited by shares | Dissolved |
| Black Spider Network Limited -The- | Private company limited by shares | Live |
| Black Op Sports Limited | | Live |
| Numerous Black Steeds Investment Limited | Private company limited by shares | Live |
| Black Sugar Store Limited | Private company limited by shares | Live |
| BLACK POWER STYLING CO. LIMITED | Private company limited by shares | Dissolved |
| BLACK SUGAR LIMITED | Private company limited by shares | Live |
| BLACK TAURUS LIMITED | Private company limited by shares | Live |
| GERMANY BLACK FOREST TECHNOLOGY HOLDING LIMITED | Private company limited by shares | Live |
| Black Dog Theatre Company Limited | Private company limited by shares | Dissolved |
| BLACK TORTOISE COMPANY LIMITED | | Live |
| BLACK SEA TRADE LIMITED | Private company limited by shares | Live |
| CHINA BLACK INT'L TRADE LIMITED | Private company limited by shares | Dissolved |
| Black Trout Company Limited | Private company limited by shares | Live |
| BLACK VIOLET LIMITED | Private company limited by shares | Dissolved |
| BLACK WIND ENTERTAINMENT LIMITED | | Live |
| BLACK WINGS LIMITED | | Live |
| Black Wisdom Limited | Private company limited by shares | Live |
| Black3lab Limited | | Live |
| BLACK42PAY LIMITED | Private company limited by shares | Live |
| Black5gold IT Consultancy Limited | Private company limited by shares | Live |
| Black999 Limited | | Live |
| BLACKACE LIMITED | Private company limited by shares | Live |
| HK BLACKAPPLE COMMERCE & TRADE LIMITED | Private company limited by shares | Live |
| BLACKARROW TYRE LIMITED | | Live |
| BlackArts Racing Limited | Private company limited by shares | Live |
| Blackbaud Asia Limited | Private company limited by shares | Live Commenced dormancy on 09-Jun-2014 |
| BLACKBEAR TRADING LIMITED | Private company limited by shares | Live |
| Blackbeard Limited | Private company limited by shares | Live |
| BLACKBERRY LIMITED | Private company limited by shares | Dissolved |
| BLACKBERRY LIMITED | Private company limited by shares | Live |
| BLACKBERRY INVESTMENTS LIMITED | Private company limited by shares | Live |
| Blackberry Network Co. Limited | | Live |
| BLACKBIRD LIMITED | Private company limited by shares | Live |
| BLACKBIRD HK LIMITED | Private company limited by shares | Live |
| Blackbird Limited | | Live |
| BLACKBIRD CLASSIC AUTOMOBILES LIMITED | Private company limited by shares | Live |
| BLACKBIRD AUTOMOTIVE LIMITED | Private company limited by shares | Live |
| BLACKBIRD CLASSICS LIMITED | Private company limited by shares | Live |
| BLACKBIRD INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| BLACKBIRD CONCESSIONAIRES LIMITED | Private company limited by shares | Live |
| Blackbird Conservatory Company Limited | Private company limited by shares | Live |
| Blackbird Finance Limited | Private company limited by shares | Live |
| Blackbird Hypersonic Hongkong Investments Limited | Private company limited by shares | Live |
| BLACKBIRD INDUSTRIAL LIMITED | Private company limited by shares | Live |
| BLACKBIRD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| BLACKBIRD HERITAGE MOTORWORKS LIMITED | Private company limited by shares | Live |
| Blackbird Import And Export Trading Limited | | Live |
| Blackbird Tridente Company Limited | Private company limited by shares | Live |
| BLACKBIRD WATCH MANUAL COMPANY LIMITED | Private company limited by shares | Live |
| BLACKBIRD WORKS SUPPLY CO. LIMITED | Private company limited by shares | Live |
| BLACKBIRD2044 LIMITED | | Live |
| Blackboard Limited | Private company limited by shares | Live |
| BLACKBOARD PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| Blackbody Lab Limited | Private company limited by shares | Live |
| BLACKBOW SOFTWARE LIMITED | Private company limited by shares | Live |
| BLACKBOX HK LIMITED | Private company limited by shares | Live |