(as at the end of March 2024)
| Lic No. | Licensee | Date of Issue |
|---|---|---|
| SA00000048-SA | THE HONGKONG AND SHANGHAI HOTELS LIMITED | 28-06-1991 |
| SA00000062-SA | PACIFIC SATELLITE INTERNATIONAL LIMITED | 28-06-1991 |
| SA00000098-SA | CABLEFFUSION TELECOM LIMITED | 28-06-1991 |
| SA00000125-SA | SHUN HING ELECTRIC SERVICE CENTRE LIMITED | 28-06-1991 |
| SA00000151-SA | CHUBB HONG KONG LIMITED | 28-06-1991 |
| SA00000187-SA | REDIFFUSION TECHNOLOGY SERVICES LIMITED | 28-06-1991 |
| SA00000214-SA | NIXON TECHNOLOGY COMPANY LIMITED | 28-06-1991 |
| SA00000238-SA | ALLINK HONG KONG LIMITED | 28-06-1991 |
| SA00000264-SA | MANTENNA WISI ENGINEERING COMPANY LIMITED | 28-06-1991 |
| SA00000276-SA | THE FIRST SATELLITE TELEVISION SERVICES LIMITED | 28-06-1991 |
| SA00000288-SA | ASC(HK) LIMITED | 28-06-1991 |
| SA00000303-SA | CHEUNG HING ELECTRONIC & ELECTRICAL ENGINEERING COMPANY LIMITED | 28-06-1991 |
| SA00000341-SA | TOKEY COMMUNICATIONS SERVICE LIMITED | 28-06-1991 |
| SA00000353-SA | CHEVALIER (SATELLINK) LIMITED | 28-06-1991 |
| SA00000365-SA | MICROTRONIC SECURITY SYSTEMS LIMITED | 28-06-1991 |
| SA00000480-SA | MANSION ELECTRONICS ENGINEERING COMPANY LIMITED | 04-07-1991 |
| SA00000555-SA | TONGYONG YOUHE LIMITED | 24-07-1991 |
| SA00000581-SA | JAP-NATION LIMITED | 07-08-1991 |
| SA00000606-SA | BESTUNE ENGINEERING COMPANY LIMITED | 12-08-1991 |
| SA00000644-SA | REC ENGINEERING COMPANY LIMITED | 10-09-1991 |
| SA00000733-SA | CONSULATE GENERAL OF THE UNITED STATES OF AMERICA | 31-01-1992 |
| SA00000771-SA | SUNeVISION SUPER e-TECHNOLOGY SERVICES LIMITED | 01-05-1992 |
| SA00000783-SA | CHINA-TECH ENGINEERING COMPANY LIMITED | 06-05-1992 |
| SA00000822-SA | ALARM CITY ELECTRONIC ENGINEERING LIMITED | 21-05-1993 |
| SA00000834-SA | TRIAX INTERNATIONAL DEVELOPMENT LIMITED | 18-01-1994 |
| SA00000860-SA | SHUN HING ENGINEERING CONTRACTING COMPANY LIMITED | 28-12-1995 |
| SA00000884-SA | CHINA-TECH ENGINEERING (INTERNATIONAL) LIMITED | 26-06-1996 |
| SA00000911-SA | TUNG FONG (HONG KONG) SYSTEM LIMITED | 04-12-1996 |
| SA00000935-SA | INTRO-TECH TECHNOLOGY SYSTEMS LIMITED | 30-05-1997 |
| SA00000959-SA | YUK SHUN ELECTRICAL ENGINEERING COMPANY LIMITED | 12-06-1998 |
| SA00000961-SA | UNITED COMMUNICATIONS ELECTRICAL ENGINEERING COMPANY LIMITED | 16-06-1998 |
| SA00000985-SA | LIK ON SECURITY LIMITED | 29-07-1998 |
| SA00000997-SA | SCANMATIC ELECTRONIC SYSTEM COMPANY LIMITED | 08-12-1999 |
| SA00001002-SA | SHUN CHEONG ELECTRICAL ENGINEERING COMPANY LIMITED | 21-12-1999 |
| SA00001014-SA | ATOM STAR LIMITED | 27-04-2000 |
| SA00001076-SA | FREEMANS ELECTRONIC ENGINEERING COMPANY LIMITED | 21-09-2001 |
| SA00001088-SA | CHINNEY ALLIANCE ENGINEERING LIMITED | 08-02-2002 |
| SA00001090-SA | CERTIS CENTURION FACILITY COMPANY LIMITED | 28-05-2002 |
| SA00001139-SA | PROGRESSIVE TECHNOLOGY ENGINEERING COMPANY LIMITED | 04-04-2003 |
| SA00001153-SA | OMEGA SATELLITE TV SERVICE LIMITED | 04-04-2003 |
| SA00001177-SA | CENTRIC TECHNOLOGY LIMITED | 21-11-2003 |
| SA00001191-SA | FORWARD TECHNOLOGY COMPANY LIMITED | 20-01-2004 |
| SA00001230-SA | JOHNSON CONTROLS HONG KONG LIMITED | 24-01-2005 |
| SA00001242-SA | PHOENIX RISING (HONG KONG) LIMITED | 23-02-2005 |
| SA00001266-SA | PILOT ENGINEERING HK LIMITED | 15-04-2005 |
| SA00001278-SA | PCCW TECHNICAL SERVICES LIMITED | 12-08-2005 |
| SA00001292-SA | TVB NETWORK VISION LIMITED | 08-02-2006 |
| SA00001305-SA | ACCESS CONTROL SYSTEMS LIMITED | 02-05-2006 |
| SA00001317-SA | MEGASTRENGTH SECURITY SERVICES COMPANY LIMITED | 24-08-2006 |
| SA00001331-SA | EC INFOTECH LIMITED | 09-01-2008 |
| SA00001343-SA | KANSAI CABLE (HK) LIMITED | 02-04-2008 |
| SA00001355-SA | G4S SECURITY SYSTEMS (HONG KONG) LIMITED | 27-05-2008 |
| SA00001367-SA | HONG KONG TELECOMMUNICATIONS (HKT) LIMITED | 06-10-2008 |
| SA00001381-SA | ENERGETIC SYSTEM COMPANY LIMITED | 02-02-2010 |
| SA00001393-SA | PO TAT ELECTRONIC SYSTEM COMPANY LIMITED | 02-03-2010 |
| SA00001406-SA | ADT HONG KONG LIMITED | 03-06-2010 |
| SA00001418-SA | WAH LAM COMPANY LIMITED | 30-08-2010 |
| SA00001420-SA | MAKE WORTH ELECTRONIC ENGINEERING LIMITED | 01-11-2010 |
| SA00001432-SA | ANTEX ELECTRONIC TECHNOLOGY (HK) LIMITED | 12-11-2010 |
| SA00001444-SA | ATAL BUILDING SERVICES ENGINEERING LIMITED | 24-05-2011 |
| SA00001456-SA | DMN TECHNOLOGY LIMITED | 29-01-2013 |
| SA00001468-SA | SILVERTECH COMMUNICATIONS LIMITED | 03-06-2019 |
| SA00001494-SA | CHINA SATELLITE COMMUNICATIONS (HONG KONG) CORPORATION LIMITED | 09-11-2021 |