| A.N. COMPANY LIMITED | Private company limited by shares | Dissolved |
| DR. ZHANG AN0C BEVERAGE & FOODS GROUP LIMITED | Private company limited by shares | Dissolved |
| HONGKONG DR.ZHANG AN0C STEVIA SOLUTION CO., LIMITED | Private company limited by shares | Dissolved |
| AN-2 COMPANY LIMITED | Private company limited by shares | Live |
| AN7studio LIMITED | Private company limited by shares | Live |
| A.N.A. CN AND HK LIMITED | Private company limited by shares | Live |
| A-NA APPLIANCES HK LIMITED | Private company limited by shares | Dissolved |
| BEN ANAAM TRADING COMPANY LIMITED | Private company limited by shares | Live |
| ANAAM TRADING CO., LIMITED | Private company limited by shares | Live |
| Anaand Limited | Private company limited by shares | Live |
| ANABALTEN LIMITED | Private company limited by shares | Live |
| ANABAS LIMITED | Private company limited by shares | Dissolved |
| ANABAS MINISTRY COMPANY LIMITED | Company limited by guarantee | Live |
| Anabasi Limited | Private company limited by shares | Dissolved |
| Anabasis Technology Limited | Private company limited by shares | Live |
| ANABATIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| AnAbbSo Company Limited | | Live |
| Anabell Hong Kong Limited | Private company limited by shares | Live |
| ANABEN COMPANY LIMITED | Private company limited by shares | Live |
| ANABOUT LIMITED | Private company limited by shares | Live |
| ANAC Solutions Limited | Private company limited by shares | Live |
| ANACAPA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ANACELL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| AN'ACME INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| ANACO LIMITED | Private company limited by shares | Live |
| Anaco Limited | Private company limited by shares | Live |
| ANACO (HK) CO., LIMITED | Private company limited by shares | Live |
| ANACO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Construcciones y Servicios Anaco CA Limited | Private company limited by shares | Live |
| ANACOMP COMPANY LIMITED | Private company limited by shares | Dissolved |
| ANACON Limited | Private company limited by shares | Live |
| ANACON LIMITED | Private company limited by shares | Live |
| ANACON AUTOMATION LIMITED | Private company limited by shares | Dissolved |
| ANACONDA LIMITED | Private company limited by shares | Dissolved |
| ANACOTT TRADING LIMITED | Private company limited by shares | Live |
| ANACOT-THAI LIMITED | Private company limited by shares | Dissolved |
| ANACREFIELD TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ANACRUSIS PTY LIMITED | Private company limited by shares | Live |
| ANAD CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| ANADA LIMITED | Private company limited by shares | Dissolved |
| ANADALE PROPERTIES LIMITED | Private company limited by shares | Live |
| ANADANA LIMITED | | Live |
| ANADAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| ANADARKO EXPLORATION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| ANADEM COMPANY LIMITED | Private company limited by shares | Dissolved |
| ANADHON COMPANY LIMITED | Private company limited by shares | Dissolved |
| ANADIGI INTEGRATION LIMITED | Private company limited by shares | Dissolved |
| ANA-DIGIT LIMITED | Private company limited by shares | Live |
| ANADIGITHOMES PROPERTY CONSULTANCY LIMITED | Private company limited by shares | Live |
| Anadis Limited | | Live |
| ANADOLU LIMITED | Private company limited by shares | Live |
| Anadu Furniture Co., Limited | Private company limited by shares | Live |
| Anaes GW Limited | Private company limited by shares | Live |
| Anaes Grace Limited | Private company limited by shares | Live |
| Micah Anaes Limited | | Live |
| Miles Anaes Limited | | Live |
| Swift Anaes Limited | | Live |
| ANAESAFE MEDICAL LIMITED | Private company limited by shares | Live |
| ANAESTEAM MEDICAL LIMITED | Private company limited by shares | Live |
| ANAESTHESIA LIMITED | Private company limited by shares | Live |
| TED CARE ANAESTHESIA LIMITED | Private company limited by shares | Live |
| HONG KONG COLLEGE OF ANAESTHESIOLOGISTS -THE- | Company limited by guarantee | Live |
| TOI Anaesthesiology and Pain Centre Limited | Private company limited by shares | Live |
| ELITE ANAESTHETIC PRACTICE LIMITED | Private company limited by shares | Live |
| JMJ Anaesthetics Limited | | Live |
| Anaesys AgriTech Limited | Private company limited by shares | Live |
| ANAGAL GROUP HK LIMITED | Private company limited by shares | Live |
| ANAGENIX (CHINA) LIMITED | Private company limited by shares | Live |
| Anagle Group Limited | Private company limited by shares | Live |
| ANAGLEN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ANAGOLD COMPANY LIMITED | Private company limited by shares | Dissolved |
| ANAGON LIMITED | Private company limited by shares | Live |
| ANAGRA SA LIMITED | Private company limited by shares | Live |
| ANAGRAM LIMITED | Private company limited by shares | Live |
| Anagram Consultancy Limited | Private company limited by shares | Live |
| ANAGRAM (HK) LIMITED | Private company limited by shares | Live |
| Anagram International Limited | Private company limited by shares | Live |
| Anagram Telecom Limited | Private company limited by shares | Live |
| Anahata Limited | | Live |
| Anaheim Company Limited | Private company limited by shares | Live |
| HK Anaheim Limited | Private company limited by shares | Live |
| Anaheim Industrial Co., Limited | Private company limited by shares | Live |
| ANAHEIM INVESTMENTS LIMITED | Private company limited by shares | Live |
| Anaheim Investment Management Co., Limited | | Live |
| ANAHEIM MEDICAL PRODUCTS LIMITED | Private company limited by shares | Live |
| ANAIA Limited | Private company limited by shares | Live |
| Anaiak HK Limited | Private company limited by shares | Live |
| USA ANAIDISI INDUSTRIAL (GROUP) LIMITED | | Live |
| FRANCE ANAIER HONGKONG UNDERWEAR LIMITED | Private company limited by shares | Dissolved |
| FRANCE ANAIER HONGKONG UNDERWEAR LIMITED | Private company limited by shares | Live |
| ANAIGI LIMITED | Private company limited by shares | Live |
| ANAIS LIMITED | Private company limited by shares | Dissolved |
| Anais Limited | Private company limited by shares | Live |
| ANAISA ASIA LIMITED | Private company limited by shares | Dissolved |
| ANAISHA JEWELS LIMITED | | Live |
| GERMANY ANAISHI ELECTRIC CO., LIMITED | Private company limited by shares | Dissolved |
| ANAISS ENTERPRISES LIMITED | Private company limited by shares | Live |
| ANAJOYCE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ANAKENA LIMITED | Private company limited by shares | Dissolved |
| Anakin Limited | | Live |