| Atlas Therapeutics Limited | | Live |
| ATLAS TIGER INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Live |
| ATLAS TIME LIMITED | | Live |
| ATLAS TOOLS LIMITED | Private company limited by shares | Dissolved |
| ATLAS TOUCH PANEL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ATLAS TRADE LIMITED | Private company limited by shares | Live |
| ATLAS MFG. & TRADE LIMITED | Private company limited by shares | Live |
| ATLAS TRADERS, LIMITED | Private company limited by shares | Dissolved |
| ATLAS TRADING CO. LIMITED | Private company limited by shares | Live |
| ATLAS 4 TRADING LIMITED | Private company limited by shares | Live |
| ATLAS EXPORT AND TRADING COMPANY LIMITED | Private company limited by shares | Live |
| ATLAS MACHINERY TRADING COMPANY LIMITED | Private company limited by shares | Live |
| ATLAS OCEAN TRADING LIMITED | Private company limited by shares | Live |
| Atlas Tech Trading Limited | Private company limited by shares | Live |
| Atlas Technology Trading services Limited | Private company limited by shares | Live |
| ATLAS TRAVEL LIMITED | Private company limited by shares | Live |
| ATLAS TOURS & TRAVEL LIMITED | Private company limited by shares | Dissolved |
| Atlas Tree Limited -The- | Private company limited by shares | Live |
| ATLAS TURF INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ATLAS UNION LIMITED | | Live |
| Atlas Universal Investment Limited | | Live |
| Vantage Atlas Limited | | Live |
| Atlas Venture Limited | Private company limited by shares | Live |
| ATLAS VENTURES HK LIMITED | Private company limited by shares | Dissolved |
| ATLAS COMMERCIAL VENTURES LIMITED | Private company limited by shares | Dissolved |
| ATLAS VENTURES INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ATLAS VIDEO LIMITED | Private company limited by shares | Dissolved |
| ATLAS WEALTH LIMITED | | Live |
| Atlas Web3 Technology HK Limited | | Live |
| ATLAS WEEKEND LIMITED | Private company limited by shares | Live |
| ATLAS PHYSIOTHERAPY AND WELLNESS CO. LIMITED | Private company limited by shares | Live |
| WINE ATLAS CO. LIMITED | Private company limited by shares | Live |
| Atlas Works Limited | Private company limited by shares | Dissolved |
| ATLAS WORLD LIMITED | Private company limited by shares | Live |
| ATLAS WORLDWIDE LIMITED | Private company limited by shares | Live |
| ATLAS EXPRESS WORLDWIDE LIMITED | Private company limited by shares | Live |
| ATLAS WORLDWIDE HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| Zero Atlas Limited | | Live |
| ATLAS21 (HONG KONG) LIMITED | Private company limited by shares | Live |
| AtlasBus Limited | Private company limited by shares | Live |
| Atlasea Limited | Private company limited by shares | Live |
| ATLASFAIR LIMITED | Private company limited by shares | Dissolved |
| ATLASGRES LIMITED | | Live |
| ATLASH TRADING INVESTMENT (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| ATLAS-HK TRADE LIMITED | Private company limited by shares | Dissolved |
| Atlaspace Limited | Private company limited by shares | Live |
| Atlaspace (Hong Kong) Limited | Private company limited by shares | Live |
| ATLASPACE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ATLAS-TECH LIMITED | Private company limited by shares | Live |
| ATLASTIC FASHION MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| ATLASWARD LIMITED | Private company limited by shares | Dissolved |
| ATLASWAY LIMITED | Private company limited by shares | Live |