| ACCT LIMITED | Private company limited by shares | Live |
| ACCT HK LIMITED | Private company limited by shares | Live |
| ACCT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Acct Investment Limited | Private company limited by shares | Live |
| ACCTAX A & S LIMITED | Private company limited by shares | Live |
| Century AccTax Limited | Private company limited by shares | Live Commenced dormancy on 16-Jan-2013 |
| ACCTAX CONSULTANCY LIMITED | Private company limited by shares | Live |
| ACCTAX COMPANY SECRETARY LIMITED | Private company limited by shares | Live |
| ACCTEK GROUP LIMITED | Private company limited by shares | Live |
| ACCTEL LIMITED | Private company limited by shares | Live |
| ACCTEL VENTURE INVESTMENTS LIMITED | Private company limited by shares | Live |
| ACCTON TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HONG KONG RONG ACCTON TOURISM INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| ACCTON TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ACCTONE BUSINESS CONSULTING LIMITED | Private company limited by shares | Live |
| ACCTONE ECO SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| ACCTRA INFORMATION TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ACCTRA SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| ACCTRAK21 LIMITED | Private company limited by shares | Dissolved |
| ACCTRON COMPANY LIMITED | Private company limited by shares | Live |