| ARMORY RESEARCH TOOLS INNOVATION LIMITED | Private company limited by shares | Live |
| ARMOSET LIMITED | Private company limited by shares | Dissolved |
| ARMOSTAR LIMITED | Private company limited by shares | Dissolved |
| ARMOTREND LIMITED | Private company limited by shares | Dissolved |
| ARMOUR COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARMOUR BOW LIMITED | Private company limited by shares | Dissolved |
| 720 ARMOUR LIMITED | Private company limited by shares | Dissolved |
| SKY ARMOUR LIMITED | Private company limited by shares | Live |
| ADVANCED ARMOUR TEK LIMITED | Private company limited by shares | Live |
| Under Armour Asia Limited | Private company limited by shares | Live |
| Armour & Associates Limited | Private company limited by shares | Live |
| ARMOUR CONSULTING (ASIA) LIMITED | Private company limited by shares | Dissolved |
| ARMOUR FAME LIMITED | Private company limited by shares | Live |
| ARMOUR HONG KONG LIMITED | Private company limited by shares | Live |
| ARMOUR INSURANCE COMPANY LIMITED | Private company limited by shares | Live |
| STAR ARMOUR LIMITED | Private company limited by shares | Live |
| Armour Tao Trading Company Limited | Private company limited by shares | Live |
| Under Armour Limited | Private company limited by shares | Live |
| WHOLE ARMOUR OF GOD MINISTRY LIMITED -THE- | Company limited by guarantee | Live |
| Armoury Limited | Private company limited by shares | Dissolved |
| Armoury Consultancy & Engineering Limited | Private company limited by shares | Dissolved |
| Armoury Group Limited | Private company limited by shares | Live |
| Armoury Fitness Studio Limited | Private company limited by shares | Live |
| ARMREVOLUTION LIMITED | Private company limited by shares | Dissolved |
| ARMRICH COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARMROCK LIMITED | Private company limited by shares | Live |
| Arms HKG Limited | Private company limited by shares | Dissolved |
| ARMS LIMITED | Private company limited by shares | Live |
| A.R.M.S. Limited | | Live |
| HONG KONG SPORTING ARMS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARMSBURY LIMITED | Private company limited by shares | Live |
| ARMSBY LIMITED | Private company limited by shares | Dissolved |
| ARMSHILL LIMITED | Private company limited by shares | Dissolved |
| ARMSHINE LIMITED | Private company limited by shares | Live Ceased dormancy on 18-Dec-2006 |
| ARMSHOW TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ARMSTHICK LIMITED | Private company limited by shares | Dissolved |
| ARMSTRADE LIMITED | Private company limited by shares | Dissolved |
| ARMSTRONG LIMITED | Private company limited by shares | Dissolved |
| ARMSTRONG LIMITED | Private company limited by shares | Dissolved |
| Armstrong HK Limited | Private company limited by shares | Live |
| ARMSTRONG CAPITAL LIMITED | Private company limited by shares | Dissolved |
| ARMSTRONG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ARMSTRONG-HAY LIMITED | Private company limited by shares | Dissolved |
| ARMSTRONG-PAT DAVIE (CHINA) LIMITED | Private company limited by shares | Dissolved |
| ARMSUNITED METAL WORKS LIMITED | Private company limited by shares | Dissolved |
| ARMSWAY TRADING ENGINEERING LIMITED | Private company limited by shares | Live |
| ARMSWOOD LIMITED | Private company limited by shares | Dissolved |
| ARMTEX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ARMTEX SHIRTS FACTORY LIMITED | Private company limited by shares | Live |
| ARMTHORPE LIMITED | Private company limited by shares | Dissolved |
| ARMTISON LIMITED | Private company limited by shares | Dissolved |
| ARMU LIMITED | | Live |
| AVM (ARMVASTMED) LIMITED | Private company limited by shares | Dissolved |
| ARMVIEW LIMITED | Private company limited by shares | Dissolved |
| ARMWAY LIMITED | Private company limited by shares | Dissolved |
| ARMWELL LIMITED | Private company limited by shares | Dissolved |
| ARMWELL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ARMWIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| PRO ARMY LIMITED | Private company limited by shares | Live |
| CLASSIC ARMY LIMITED | Private company limited by shares | Live |
| CLASSIC ARMY ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| TIN SHUI WAI WOMEN ARMY FOR COMMUNITY IMPROVEMENT LIMITED | Company limited by guarantee | Live |
| Armyant Entertainment Limited | Private company limited by shares | Live |
| Armyn Limited | Private company limited by shares | Live |
| Armyn Capital Limited | Private company limited by shares | Live |
| ARMYTEK LIMITED | Private company limited by shares | Live |
| Armytek Optoelectronics Limited | Private company limited by shares | Live |
| ARNA BAKERY LIMITED | | Live |
| ARNA PRETTY LIMITED | Private company limited by shares | Live |
| ARNAGE LIMITED | Private company limited by shares | Live |
| ARNALD LIMITED | Private company limited by shares | Live |
| ARNALD (HOLDINGS) LIMITED | Private company limited by shares | Live |
| ARNALDUS LIMITED | Private company limited by shares | Dissolved |
| ARNAPURNA LIMITED | | Live |
| ARNATE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ST. ARNAUD LIMITED | Private company limited by shares | Live |
| By Arnaud Limited | Private company limited by shares | Live |
| ARNAUMANN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ARNBE Limited | Private company limited by shares | Live |
| ARNCHY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ARNCLIFFE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARNCO LIMITED | Private company limited by shares | Live |
| ARNDALE LIMITED | Private company limited by shares | Dissolved |
| GERMANY ARNDT GROUP (CHINA) CO., LIMITED | Private company limited by shares | Live |
| A. ARNESEN & COMPANY LIMITED | Private company limited by shares | Dissolved |
| Arnesh International Limited | Private company limited by shares | Live |
| Arnesh Marine Innovations Limited | Private company limited by shares | Live |
| ARNETIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARNETIC INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ARNGA LIMITED | Private company limited by shares | Live |
| ARNHEM LIMITED | Private company limited by shares | Dissolved |
| ARNHEM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ARNHO LIMITED | Private company limited by shares | Dissolved |
| ARNHOLD & COMPANY, LIMITED | Private company limited by shares | Live |
| ARNHOLD INVESTMENTS LIMITED | Private company limited by shares | Live |
| ARNHOLD MARBLE LIMITED | Private company limited by shares | Dissolved |
| ARNI Limited | | Live |
| ARNIC (COMPANY SECRETARIES) LIMITED | Private company limited by shares | Live |
| ARNIKA LIMITED | Private company limited by shares | Dissolved |
| ARNIKA OST LIMITED | Private company limited by shares | Live |