| ACTIVEHOUSE LIMITED | Private company limited by shares | Dissolved |
| ActiveKids Limited | Private company limited by shares | Live |
| ACTIVELAND LIMITED | Private company limited by shares | Dissolved |
| ACTIVELITE LIMITED | Private company limited by shares | Live |
| ACTIVEMANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| ActiveMonkey Trading Limited | Private company limited by shares | Live |
| ACTIVEMPOWERMENT LIMITED | Private company limited by shares | Live |
| ACTIVENMAX LIMITED | Private company limited by shares | Live |
| ACTIVE-ON LIMITED | Private company limited by shares | Dissolved |
| ACTIVEON HK LIMITED | Private company limited by shares | Live |
| ACTIVEPLUS CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| ACTIVEPRO LIMITED | | Live |
| ActivePro Global Limited | Private company limited by shares | Live |
| ActiveProf Limited | Private company limited by shares | Dissolved |
| ActiveQuotient Limited | | Live |
| ActiveRite Limited | | Live |
| ACTIVERSUM LIMITED | | Live |
| BIO ACTIVES COMPANY LIMITED | Private company limited by shares | Live |
| ACTIVESA LIMITED | Private company limited by shares | Dissolved |
| ACTIVESOFT LIMITED | Private company limited by shares | Dissolved |
| Activet Limited | | Live |
| ACTIVEWAY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Gazelle Activewear Limited | Private company limited by shares | Live |
| ACTIVEWOOD COMPANY LIMITED | Private company limited by shares | Live |
| ActivIdentity (Hong Kong) Limited | Private company limited by shares | Dissolved |
| Alrazo United For Multi Activies Co., Limited | Private company limited by shares | Live |
| ACTIVIST ASSOCIATION LIMITED | Company limited by guarantee | Live |
| CHINESE ENTERPRISES ACTIVIST GROUP LIMITED | Private company limited by shares | Live |
| ED ACTIVITIES LIMITED | Private company limited by shares | Dissolved |
| LYS ACTIVITIES LIMITED | Private company limited by shares | Live |
| GO ADVENTURE & SPORTS ACTIVITIES LIMITED | Private company limited by shares | Dissolved |
| Guangdong-Hong Kong-Macao Greater Bay Area Off-Campus Activities Service Alliance Limited | Private company limited by shares | Live |
| ALSAFA MULTI ACTIVITIES CO., LIMITED | Private company limited by shares | Dissolved |
| ALSAMAB FOR MULTI ACTIVITIES CO., LIMITED | Private company limited by shares | Dissolved |
| ASIA DANCING ACTIVITIES LIMITED | Private company limited by shares | Dissolved |
| SPORTS ACTIVITIES ASSOCIATION LIMITED | Private company limited by shares | Live |
| Bauhinia Activities Company Limited | Private company limited by shares | Live |
| CATAPILLA THE ACTIVITIES CENTER (H.K.) LIMITED | Private company limited by shares | Dissolved |
| TEAMS CATERING & ACTIVITIES ORGANIZATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA CELEBRITIES AND ENTERPRISES OF PUBLIC & CHARITY ACTIVITIES ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| Jolly Learning Activities Centre Limited | Private company limited by shares | Live |
| GLOBAL CULTURAL ACTIVITIES EXCHANGE LIMITED | Private company limited by shares | Live |
| TELECOMMUNICATIONS RECREATIONAL & EDUCATIONAL ACTIVITIES FOCUS ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| FORTUNE.WIN ACTIVITIES LIMITED | Private company limited by shares | Dissolved |
| GADALA AKHWAN FOR MULTI ACTIVITIES CO., LIMITED | Private company limited by shares | Dissolved |
| DCA Global Activities Limited | Private company limited by shares | Live |
| HONG KONG COASTAL ACTIVITIES ASSOCIATION LIMITED | Private company limited by shares | Live |
| HONG KONG ICE ACTIVITIES ASSOCIATION LIMITED | Company limited by guarantee | Live |
| HONG KONG SEA ACTIVITIES CENTRE LIMITED | Company limited by guarantee | Dissolved |
| Broad Vision (Hong Kong) Marketing Communication Activities Co., Limited | Private company limited by shares | Live |
| HONG KONG EASTERN DISTRICT FESTIVAL ACTIVITIES ORGANISING COMMITTEE LIMITED | Company limited by guarantee | Live |
| HONG KONG EXTRA-CURRICULAR ACTIVITIES PROMOTION LIMITED | Company limited by guarantee | Live |
| HONG KONG FEDERATION OF EDUCATION WORKERS CIVIC EDUCATION ACTIVITIES FOUNDATION LIMITED | Company limited by guarantee | Live |
| HONG KONG EXTRA-CURRICULAR ACTIVITIES MASTERS' ASSOCIATION LIMITED | Company limited by guarantee | Live |
| HONG KONG ORGANIZING COMMITTEE FOR THE ACTIVITIES OF COMMEMORATION OF THE SINO-JAPANESE WAR CO. LIMITED | Private company limited by shares | Live |
| ELLIEN FOR MULTI ACTIVITIES CO., LIMITED | Private company limited by shares | Live |
| HONGKONG DELIGHT INTERNATIONAL MULTI ACTIVITIES CO., LIMITED | Private company limited by shares | Live |
| SAWAF FOR MULTI ACTIVITIES CO., LIMITED | Private company limited by shares | Dissolved |
| DI DI TONG MULTI ACTIVITIES COMPANY LIMITED | Private company limited by shares | Live |
| Activities Newspapers Limited | Private company limited by shares | Live |
| KEY POWER OUTREACH ACTIVITIES LIMITED | | Live |
| Cl (UK) Regulated Activities Limited | Private company limited by shares | Live |
| Southern Capital Investment Activities Limited | Private company limited by shares | Dissolved |
| TOLO CHANNEL ACTIVITIES CENTER LIMITED | Private company limited by shares | Dissolved |
| CHINESE REPORTER TRAINING ACTIVITIES CENTER CO., LIMITED | Private company limited by shares | Dissolved |
| International Outdoor Activities Skill Training Association Company Limited | Company limited by guarantee | Live |
| PA ACTIVITY LIMITED | Private company limited by shares | Dissolved |
| ACTIVITY 500 LIMITED | Private company limited by shares | Dissolved |
| ATOM ACTIVITY LIMITED | Private company limited by shares | Live |
| SOCIAL ACTIVITY CENTER LIMITED | Private company limited by shares | Dissolved |
| ASIAN COUNCIL FOR HEALTH PHYSICAL ACTIVITY AND FITNESS LIMITED | Company limited by guarantee | Live |
| GINGER ACTIVO LIMITED | Private company limited by shares | Dissolved |
| ActivPro Limited | Private company limited by shares | Live |
| Activteam Limited | Private company limited by shares | Live |
| ACTIVTEK ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| Activv Concepts Limited | Private company limited by shares | Live |
| ActivWell Limited | Private company limited by shares | Live |
| ACTIWAY COMPANY LIMITED | | Live |
| ACTIWORLD LIMITED | Private company limited by shares | Dissolved |
| ACTIX LIMITED | Private company limited by shares | Live |