| KIND ADDITION (HONG KONG) LIMITED | | Live |
| LEAGUE ADDITION LIMITED | Private company limited by shares | Live |
| Limited Addition Limited | Private company limited by shares | Live |
| Addition Plus Limited | Private company limited by shares | Live |
| POWER ADDITION LIMITED | Private company limited by shares | Live |
| REWARDING ADDITION (HONG KONG) LIMITED | Private company limited by shares | Live |
| STAR ADDITION LIMITED | | Live |
| CHARM ADDITION TRADING LIMITED | Private company limited by shares | Dissolved |
| ADDITIONAL FOCUS LIMITED | Private company limited by shares | Live |
| SAS Additiv (Asia) Limited | Private company limited by shares | Live |
| Richful Lube Additive (HongKong) Limited | | Live |
| Zongheng Additive Technology Company Limited | Private company limited by shares | Live |
| KCL ADDITIVES LIMITED | Private company limited by shares | Live |
| M.J. ADDITIVES COMPANY LIMITED | Private company limited by shares | Dissolved |
| ADDITRADE LIMITED | Private company limited by shares | Dissolved |
| Additude Public Relations Co. Limited | Private company limited by shares | Live |
| HONG KONG ADDIWE CHEMICAL CO., LIMITED | | Live |
| ADDIX CO., LIMITED | Private company limited by shares | Live |
| ADDIYEAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ADDJOIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| ADDJOY LIMITED | Private company limited by shares | Dissolved |
| ADDKIND LIMITED | Private company limited by shares | Live |
| ADDLANDER INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ADDLER ENTERPRISES LIMITED | Private company limited by shares | Live |
| ADDLESHAW COMPANY LIMITED | Private company limited by shares | Live |
| ADDLESS LIMITED | Private company limited by shares | Live |
| ADDLESS SOLUTIONS LIMITED | Private company limited by shares | Live |
| ADDLESTONE LIMITED | Private company limited by shares | Dissolved |
| ADDLI LIMITED | | Live |
| AddLife Limited | Private company limited by shares | Live |
| ADDLINK LIMITED | Private company limited by shares | Dissolved |
| US ADDLINN LIMITED | Private company limited by shares | Live |
| HK ADD-LONG INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| ADDMASTER LIMITED | Private company limited by shares | Dissolved |
| ADDMERIT INTERNATIONAL LIMITED | Private company limited by shares | Live |
| AddMetaData Limited | | Live |
| ADDMIGHTY LIMITED | Private company limited by shares | Dissolved |
| ADDMON LIMITED | Private company limited by shares | Dissolved |
| ADDMORE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Addmotor International Limited | Private company limited by shares | Live |
| ADDO Company Limited | Private company limited by shares | Live |
| Addo Academy Limited | Private company limited by shares | Live |
| ADDO ELECTRONICS CORPORATION LIMITED | Private company limited by shares | Live |
| ADDO ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ADDO SULLEY ENTERPRISE LIMITED | Private company limited by shares | Live |
| ADDOBBO COMPANY LIMITED | Private company limited by shares | Dissolved |
| ADDOILMUSIC LIMITED | Private company limited by shares | Live |
| ADD-ON LIMITED | Private company limited by shares | Live |
| ADDONICS COMPUTER LIMITED | Private company limited by shares | Dissolved |
| AddonMed (H.K.) Co., Limited | Private company limited by shares | Dissolved |
| Addoo Limited | Private company limited by shares | Live |
| ADD-OON LIMITED | Private company limited by shares | Live |
| ADDOOR LIMITED | Private company limited by shares | Dissolved |
| ADDOR CAPITAL LIMITED | Private company limited by shares | Live |
| Addor Cornucopia Co., Limited | Private company limited by shares | Live |
| AdDouze Limited | | Live |
| Addoworks Limited | Private company limited by shares | Live |
| Addpharm Scientific Co., Limited | Private company limited by shares | Live |
| ADDPOINT LIMITED | Private company limited by shares | Dissolved |
| ADDPOST ONLINE LIMITED | Private company limited by shares | Live |
| ADDPOWER LIMITED | Private company limited by shares | Dissolved |
| ADDPRESS LIMITED | Private company limited by shares | Dissolved |
| ADD-PROFIT COMPANY LIMITED | Private company limited by shares | Dissolved |
| Addreality Global Limited | Private company limited by shares | Live |
| ADDRESSING SYSTEMS PILLAR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FORTUNE ADDRESSING LIMITED | Private company limited by shares | Dissolved |
| ADDRICH COMPANY LIMITED | Private company limited by shares | Live |
| ADDRICH CORPORATION LIMITED | Private company limited by shares | Live |
| ADDRICH DEVELOPMENT LIMITED | Private company limited by shares | Live |
| ADDRICH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| ADDRICH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ADDRICH INVESTMENT LIMITED | Private company limited by shares | Live |
| ADDRICH SHIPPING LIMITED | Private company limited by shares | Live |
| ADDRISE LIMITED | Private company limited by shares | Dissolved |
| ADDRISE LIMITED | Private company limited by shares | Live |
| ADDSALES COMPANY LIMITED | Private company limited by shares | Dissolved |
| ADDSECO LIMITED | Private company limited by shares | Live |
| Addsfit Sport Limited | Private company limited by shares | Live |
| ADDSHIP INVESTMENTS LIMITED | Private company limited by shares | Live |
| ADDSHORE LIMITED | Private company limited by shares | Dissolved |
| ADDSHORE INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ADDSIZE LIMITED | Private company limited by shares | Dissolved |
| ADDSON LIMITED | Private company limited by shares | Live |
| ADDSPEED LIMITED | Private company limited by shares | Dissolved |
| Addsrocket Limited | Private company limited by shares | Live |
| ADDSTRONG INVESTMENTS LIMITED | Private company limited by shares | Live |
| ADDTAM LIMITED | Private company limited by shares | Live |
| ADDTEAM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ADDTOP LIMITED | Private company limited by shares | Dissolved |
| ADD-TOP COMPANY LIMITED | Private company limited by shares | Live |
| ADDTOP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Addtop Group Limited | | Live |
| ADDTOP HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| ADDTOP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ADDTRADE BUSINESS LIMITED | Private company limited by shares | Live |
| ADDUCE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ADDUCO LIMITED | Private company limited by shares | Live Commenced dormancy on 09-Aug-2013 |
| ADDUCT LIMITED | Private company limited by shares | Live |
| ADDUCT ESTATES LIMITED | Private company limited by shares | Dissolved |
| ADDUSE LIMITED | Private company limited by shares | Live |