| Altanx Co. Limited | Private company limited by shares | Live |
| FIRST ALTA-PACIFIC INVESTMENT FUND LIMITED | Private company limited by shares | Dissolved |
| ALTA-PACIFIC INTERNATIONAL FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALTA-PACIFIC INVESTMENT MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| ALTAPIC LIMITED | Private company limited by shares | Live |
| ALTAQWA INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| ALTAR COMPANY LIMITED | Private company limited by shares | Live |
| ALTAR INC LIMITED | Private company limited by shares | Live |
| Altar Bright Engineering Limited | | Live |
| Lung Fu Ching Yat Supreme Altar (HK) Limited | Company limited by guarantee | Live |
| ALTAR COMPUTING LIMITED | | Live |
| YAT WAN ALTAR, HEADQUARTER OF CHINESE THEOLOGICAL MEDITATION LIMITED | Company limited by guarantee | Dissolved |
| MUSIC ALTAR COMPANY LIMITED | Company limited by guarantee | Live |
| ALTAR STUDIO LIMITED | Private company limited by shares | Live |
| San Altar Tech (Hongkong) Limited | Private company limited by shares | Live |
| TREASURE ALTAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALTARIK TRADING COMPANY LIMITED | Private company limited by shares | Live |
| ALTARINO LIMITED | Private company limited by shares | Dissolved |
| AL-TARIQ IMPORT&EXPORT CO., LIMITED | Private company limited by shares | Live |
| Altaris Limited | Private company limited by shares | Live |
| ALTARK IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| ALTAS LIMITED | Private company limited by shares | Dissolved |
| Altas Limited | Private company limited by shares | Live |
| ALTAS SHIPPING AGNECIES LIMITED | Private company limited by shares | Dissolved |
| ALTAS AUTOMOTIVE CO., LIMITED | Private company limited by shares | Live |
| ALTAS ELE CHRONICS LIMITED | Private company limited by shares | Live |
| Altas Technology Co., Limited | Private company limited by shares | Live |
| ALTAS ENTERPRISE LIMITED | Private company limited by shares | Live |
| ALTAS MEDICAL (HK) GROUP CO., LIMITED | Private company limited by shares | Live |
| Altas Industry Technology Limited | Private company limited by shares | Live |
| Altas & C International Limited | Private company limited by shares | Live |
| Altas Capital Investment Limited | Private company limited by shares | Live |
| Altas Tech Limited | Private company limited by shares | Live |
| ALTAS TECHNOLOGY(HONGKONG) CO., LIMITED | | Live |
| ALTASEM LIMITED | Private company limited by shares | Live |
| Altaship Limited | | Live |
| AltaShips Capital Limited | Private company limited by shares | Live |
| Altasia Limited | Private company limited by shares | Live |
| ALTASNEEM TRADING CO., LIMITED | Private company limited by shares | Live |
| AltaSnow Limited | Private company limited by shares | Live |
| Altasolve Industrial Limited | | Live |
| ALTASUR LIMITED | Private company limited by shares | Dissolved |
| ALTATECH LIMITED | Private company limited by shares | Dissolved |
| ALTATECH LIMITED | Private company limited by shares | Live |
| Altatrade Limited | Private company limited by shares | Live |
| ALTAVADO LIMITED | Private company limited by shares | Dissolved |
| ALTAVIA ASIA LIMITED | Private company limited by shares | Live |
| ALTAVISION DIGITAL PVT LIMITED | Private company limited by shares | Live |
| SHENZHEN ALTAVISTA COMPANY LIMITED | Private company limited by shares | Live |
| ALTAWAREQE CO., LIMITED | Private company limited by shares | Live |
| AL-TAWASEL TRADING LIMITED | Private company limited by shares | Live |
| ALTAWEEL INTERNATIONAL TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Altay Limited | Private company limited by shares | Live |
| HK Altay Beauty System Co., Limited | Private company limited by shares | Live |
| ALTAY RESOURCES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ALTAY RESOURCES LIMITED | Private company limited by shares | Live |
| ALTAY TRADING LIMITED | Private company limited by shares | Live |
| Altaya Group Limited | Private company limited by shares | Live |
| ALTAYA WINES LIMITED | Private company limited by shares | Live |
| ALTAYAR INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| ALTAYSEER CO., LIMITED | Private company limited by shares | Dissolved |
| ALTC COMPANY LIMITED | Private company limited by shares | Live |
| Altcoe Limited | Private company limited by shares | Live |
| Altcoin Limited | | Live |
| Altcoin Research Limited | | Live |
| ALTCOMM ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| Alte Design Limited | Private company limited by shares | Live |
| ALTEA LIMITED | Private company limited by shares | Dissolved |
| Altea Limited | Private company limited by shares | Live |
| ALTEC LIMITED | Private company limited by shares | Live |
| ALTEC ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ALTEC MACHINERY ENTERPRISE LIMITED | Private company limited by shares | Live |
| ALTEC RESEARCH COMPANY LIMITED | Private company limited by shares | Live |
| Altec Scientific Limited | Private company limited by shares | Live |
| Altec Digital System Limited | Private company limited by shares | Live |
| ALTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALTECH COMPANY LIMITED | Private company limited by shares | Live |
| ALTECH MEDSYS LIMITED | Private company limited by shares | Live |
| ALTECH-HK COMPANY LIMITED | Private company limited by shares | Dissolved |
| AIKE ALTECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Altecho Marine Systems Co., Limited | Private company limited by shares | Live |
| ALTECO LIMITED | Private company limited by shares | Live |
| Altegio Limited | | Live |
| ALTEK LIMITED | Private company limited by shares | Dissolved |
| Altek LGS Limited | Private company limited by shares | Live |
| ASIA ALTEK LIMITED | Private company limited by shares | Dissolved |
| ALTELE (HK) LIMITED | Private company limited by shares | Live |
| Altema Limited | | Live |
| Altemis Limited | Private company limited by shares | Live |
| ALTEN COMPANY LIMITED | Private company limited by shares | Live |
| ALTEN DAN LIMITED | | Live |
| Alten Garments Limited | Private company limited by shares | Live |
| ALTEN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ALTEN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Altenburger& Haskard Limited | | Live |
| ALTENFIELD INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Alteo Hong-Kong Co. Limited | Private company limited by shares | Live |
| ALTER LIMITED | Private company limited by shares | Dissolved |
| ALTER EGO LIMITED | Private company limited by shares | Dissolved |
| ALTER COMPANY LIMITED | Private company limited by shares | Live |