| ACHIEVE TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| ACHIEVE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AClink Technologies Limited | Private company limited by shares | Live |
| ACME Neu Technologies Limited | | Live |
| ACOTA TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ACSYS TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Assessment Centre Technologies (act) HK Limited | Private company limited by shares | Live |
| ACTFORNET TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ADDNEW TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Adeconn Technologies Limited | Private company limited by shares | Live |
| Adept-In Technologies Limited | Private company limited by shares | Dissolved |
| ADERMAX TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Adibs Technologies Limited | Private company limited by shares | Live |
| ADMAX TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Adnev Technologies Limited | Private company limited by shares | Live |
| ADSU TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ADVANCED IA TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Advanced Technologies Limited | Private company limited by shares | Dissolved |
| GT Advanced Technologies Limited | Private company limited by shares | Live |
| CW Advanced Technologies Limited | Public company limited by shares | Live |
| Advanced App Technologies Limited | Private company limited by shares | Live |
| Advanced Technologies Limited | | Live |
| ADVANCED CLAY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| BCT ADVANCED DIAGNOSTIC TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ADVANCED DIGITAL TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Advanced NanoBio Technologies Limited | Private company limited by shares | Live |
| TOTEM ADVANCED TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| WAFER ADVANCED TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| WISDOM WAY ADVANCED TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ADVANTAGE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ADVANTAGE CAPITAL TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AdvantEdge Technologies Limited | Private company limited by shares | Live |
| ADVENT TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| AEGIS TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Aeon Technologies Limited | Private company limited by shares | Live |
| Aequitas Technologies Limited | Private company limited by shares | Dissolved |
| Advanced Aerial Technologies Limited | Private company limited by shares | Live |
| BLOCK AERO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AFFINITY TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Afroline Technologies Limited | Private company limited by shares | Live |
| Aggregation Technologies Limited | Private company limited by shares | Live |
| Agilest Technologies Limited | | Live |
| HK AGORAM TECHNOLOGIES LIMITED | | Live |
| A-GRADE TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| AHA! TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| AHEAD OF TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AIDAN TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AIgniter Technologies Limited | Private company limited by shares | Live |
| AInstein Technologies Limited | | Live |
| Aioh Technologies Limited | Private company limited by shares | Live |
| Aipet Technologies Limited | | Live |
| Airay Technologies Limited | Private company limited by shares | Live |
| AIR-e INNOVATION TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AIRLINK TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AIRLINK TECHNOLOGIES SYSTEM LIMITED | Private company limited by shares | Live |
| AIRPOINT TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| AIRSURPRISE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AirTellius Technologies Co. Limited | Private company limited by shares | Live |
| AISCENT TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AIVI Technologies Limited | | Live |
| AIVO TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AJOS TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| AkiraKan Technologies Limited | Private company limited by shares | Live |
| ALCHIP TECHNOLOGIES, LIMITED | Private company limited by shares | Live |
| ALCON TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Alfatek Technologies Limited | Private company limited by shares | Live |
| Advanced Algal Technologies (Hong Kong) Limited | Private company limited by shares | Live |
| Algo Technologies Limited | Private company limited by shares | Live |
| Algorithmic Bull Technologies Limited | Private company limited by shares | Live |
| SHENZHEN ALIC TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| Alicon Technologies Limited | Private company limited by shares | Live |
| ALLFRESH TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ALLIANCE TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Eco Alliance Technologies Limited | Private company limited by shares | Live |
| Advanced Alliance Technologies Limited | Private company limited by shares | Dissolved |
| ALLIANCE TECHNOLOGIES MANUFACTURING LIMITED | Private company limited by shares | Live |
| Network Alliance Technologies Limited | Private company limited by shares | Live |
| ALLIANCES TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ALLIANZ TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ALLIED TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ALLIED TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ALLIED BEST TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ALLIED COMPUTER TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ALLIED FIRST TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| AA Allied Power Technologies Limited | Private company limited by shares | Live |
| NEW SOLUTIONS ALLIED TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ALLIED TOOLING & TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| AllStarCVs Technologies Limited | Private company limited by shares | Live |
| ALLVIEW TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ALLWIN TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| ALMOND TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Alolo Technologies Limited | Private company limited by shares | Live |
| ALOM TECHNOLOGIES HK, LIMITED | Private company limited by shares | Live |
| ALPAS TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| ALPHABETA TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| AlphaGrep Technologies Limited | Private company limited by shares | Live |
| ALPINE TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Alqua Technologies Limited | | Live |
| Alston Technologies Limited | Private company limited by shares | Live |
| Alstron Technologies Limited | Private company limited by shares | Live |