| Ving Tsun Ip Ching Athletic Association Limited | Company limited by guarantee | Live |
| VING TSUN ATHLETIC ASSOCIATION LIMITED | Company limited by guarantee | Live |
| TUNG PO ATHLETIC ASSOCIATION LIMITED | Company limited by guarantee | Live |
| Asia Amateur Athletic Union Limited | Private company limited by shares | Live |
| HAPPY VALLEY ATHLETIC ASSOCIATION LIMITED | Company limited by guarantee | Live |
| ATHENS ATHLETIC WARES COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINNER ATHLETIC ASSOCIATION LIMITED | Private company limited by shares | Live |
| World Chin Woo Athletic Federation Limited | | Live |
| SIK YING ATHLETIC ASSOCIATION LIMITED | Company limited by guarantee | Live |
| YING YEE ATHLETIC ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| Athletica Limited | Private company limited by shares | Live |
| ATHLETICA SPORTSWEAR IT HK CO., LIMITED | Private company limited by shares | Live |
| Hongkong and Shanghai Athletica Company Limited -The- | Private company limited by shares | Live |
| Dream Philosophy Athletica Limited | Private company limited by shares | Live |
| ATHLETICISM LIMITED | | Live |
| JSM ATHLETICS LIMITED | Private company limited by shares | Dissolved |
| USA AONIER ATHLETICS DEV. STOCK LIMITED | Private company limited by shares | Dissolved |
| AQUA ATHLETICS ASIA, LIMITED | Private company limited by shares | Dissolved |
| WAI BUN ATHLETICS ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| TAK YIN ATHLETICS ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| AUSTAL ATHLETICS LIMITED | Private company limited by shares | Dissolved |
| SCANDINAVIAN ATHLETICS & CARE LIMITED | Private company limited by shares | Live |
| CHAMPION ATHLETICS LIMITED | Private company limited by shares | Dissolved |
| CHAMPION ATHLETICS ASSOCIATION LIMITED | Company limited by guarantee | Live |
| CHARGED ATHLETICS LIMITED | Private company limited by shares | Live |
| DarkArt Athletics Limited | Private company limited by shares | Live |
| Elite Athletics Training Company Limited | Private company limited by shares | Live |
| EPIC ATHLETICS LIMITED | Private company limited by shares | Live |
| EXPONENT ATHLETICS LIMITED | | Live |
| Athletics Footwear Limited | Private company limited by shares | Live |
| Global Athletics Association Limited | Private company limited by shares | Live |
| HENKEE ATHLETICS (HONG KONG) LIMITED | Private company limited by shares | Live |
| Pausionate Athletics Company Limited | Private company limited by shares | Live |
| TRUE ACE ATHLETICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ATHLETIFY LIMITED | Private company limited by shares | Live |
| Athletik Limited | Private company limited by shares | Live |
| Athletik Clothing Co., Limited | Private company limited by shares | Live |
| ATHLETON LIMITED | Private company limited by shares | Dissolved |
| Athletonica Limited | Private company limited by shares | Live |
| ATHLIN HOLDING LIMITED | | Live |
| DIETHNIS ATHLITIKI LIMITED | Private company limited by shares | Dissolved |
| Athlon Technology Limited | Private company limited by shares | Live |
| Athlon Trading Limited | | Live |
| ATHLONE LIMITED | Private company limited by shares | Live |
| ATHMCO LIMITED | Private company limited by shares | Live |
| ATHOL Limited | Private company limited by shares | Live |
| ATHOLL LIMITED | Private company limited by shares | Dissolved |
| ATHOLVIEW COMPANY LIMITED | Private company limited by shares | Dissolved |
| AT&HOME Limited | | Live |
| AtHomeShop Limited | Private company limited by shares | Live |
| ATHON ENTERPRISES LIMITED | Private company limited by shares | Live |
| ATHOS LIMITED | Private company limited by shares | Dissolved |
| Athos Limited | | Live |
| Athos Capital Limited | Private company limited by shares | Live |
| ATHOS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Athras Company Limited | | Live |
| Athren Fitness Limited | Private company limited by shares | Live |
| ATHRONA LIMITED | Private company limited by shares | Live |
| ATHY GROUP LIMITED | Private company limited by shares | Live |
| A.T.I. LIMITED | Private company limited by shares | Live |
| ATIA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ATIAD, LIMITED | Private company limited by shares | Live Commenced dormancy on 08-Aug-2000 |
| Italy ATian Beverage Co., Limited | Private company limited by shares | Live |
| ATIANMU LIMITED | | Live |
| Atianmu Global Limited | | Live |
| ATIBEN Asia Limited | Private company limited by shares | Live |
| ATIC HK Limited | | Live |
| ATIC ASIA LIMITED | Private company limited by shares | Live |
| ATIC GROUP LIMITED | Private company limited by shares | Live |
| Atica S. International Limited | Private company limited by shares | Live |
| ATICARA NETWORKS LIMITED | Private company limited by shares | Live |
| A-tick Education Limited | | Live |
| ATICO LIMITED | Private company limited by shares | Dissolved |
| SAHAR ATID DIAMONDS (HK) LIMITED | Private company limited by shares | Live |
| Atieva, Inc., Hong Kong Limited | Private company limited by shares | Live |
| Atigen Enterprise Limited | Private company limited by shares | Dissolved |
| A-TIGER LIMITED | Private company limited by shares | Live |
| EL ATIGHE GENERAL TRADING LIMITED | Private company limited by shares | Live |
| Atik Limited | | Live |
| ATIK TRADE LIMITED | | Live |
| ATIKA COMPANY LIMITED | Private company limited by shares | Live |
| ATIKA (INTERNATIONAL) CLOTHING GROUP HOLDING LIMITED | Private company limited by shares | Live |
| Atika Enterprise Limited | Private company limited by shares | Dissolved |
| ATIKA S.A. LIMITED | | Live |
| ATIKANG LIMITED | | Live |
| ATIKH Technologies Limited | Private company limited by shares | Live |
| ATILA LIMITED | Private company limited by shares | Live |
| ATILCO LIMITED | Private company limited by shares | Dissolved |
| ATILES LIMITED | Private company limited by shares | Live |
| ATILEVER INDUSTRIAL (HK) LIMITED | Private company limited by shares | Live |
| Atilla Company Limited | Private company limited by shares | Live |
| ATILLA IMPORT&EXPORT CO., LIMITED | Private company limited by shares | Dissolved |
| ATILLES LIMITED | Private company limited by shares | Live |
| ATIM Limited | Private company limited by shares | Live |
| ATIMEX LIMITED | Private company limited by shares | Live |
| ATIMO COMMUNE LIMITED | Private company limited by shares | Live |
| Atimto Limited | Private company limited by shares | Live Commenced dormancy on 01-Jan-2016 |
| ATINA LIMITED | Private company limited by shares | Live |
| ATINA Group Limited | Private company limited by shares | Live |
| A-TINA TOOLS COMPANY LIMITED | Private company limited by shares | Dissolved |