(as at the end of June 2021)
| Lic No. | Licensee | Date of Issue |
|---|---|---|
| SA00000048-SA | HONG KONG & SHANGHAI HOTELS LTD | 28-06-1991 |
| SA00000062-SA | PACIFIC SATELLITE INTERNATIONAL LTD | 28-06-1991 |
| SA00000098-SA | CABLEFFUSION TELECOM LTD | 28-06-1991 |
| SA00000125-SA | SHUN HING ELECTRIC SERVICE CENTRE LTD | 28-06-1991 |
| SA00000151-SA | CHUBB HONG KONG LTD | 28-06-1991 |
| SA00000187-SA | REDIFFUSION TECHNOLOGY SERVICES LIMITED | 28-06-1991 |
| SA00000199-SA | SANKO TECHNOLOGY LTD | 28-06-1991 |
| SA00000214-SA | NIXON TECHNOLOGY CO LTD | 28-06-1991 |
| SA00000238-SA | ALLINK HONG KONG LTD | 28-06-1991 |
| SA00000264-SA | MANTENNA WISI ENGINEERING CO LTD | 28-06-1991 |
| SA00000276-SA | THE FIRST SATELLITE TELEVISION SERVICES LTD | 28-06-1991 |
| SA00000288-SA | ASC (HK) LTD | 28-06-1991 |
| SA00000303-SA | CHEUNG HING ELECTRONIC & ELECTRICAL ENG CO LTD | 28-06-1991 |
| SA00000341-SA | TOKEY COMMUNICATIONS SERVICE LTD | 28-06-1991 |
| SA00000353-SA | CHEVALIER (SATELLINK) LTD | 28-06-1991 |
| SA00000365-SA | MICROTRONIC SECURITY SYSTEMS LTD | 28-06-1991 |
| SA00000480-SA | MANSION ELECTRONICS ENGINEERING CO LTD | 04-07-1991 |
| SA00000555-SA | TONGYONG YOUHE LTD | 24-07-1991 |
| SA00000581-SA | JAP-NATION LTD | 07-08-1991 |
| SA00000606-SA | BESTUNE ENGINEERING CO LTD | 12-08-1991 |
| SA00000644-SA | REC ENGINEERING COMPANY LIMITED | 10-09-1991 |
| SA00000719-SA | PACIFIC ELECTRONIC ENG CO LTD | 11-01-1992 |
| SA00000733-SA | CONSULATE GENERAL OF THE U.S. AMERICA | 31-01-1992 |
| SA00000771-SA | SUNEVISION SUPER E-TECHNOLOGY SERVICES LTD | 01-05-1992 |
| SA00000783-SA | CHINA-TECH ENGINEERING CO LTD | 06-05-1992 |
| SA00000822-SA | ALARM CITY ELECTRONIC ENGINEERING LTD | 21-05-1993 |
| SA00000834-SA | TRIAX INTERNATIONAL DEVELOPMENT LTD | 18-01-1994 |
| SA00000860-SA | SHUN HING ENGINEERING CONTRACTING CO LTD | 28-12-1995 |
| SA00000884-SA | CHINA-TECH ENGINEERING (INTERNATIONAL) LTD | 26-06-1996 |
| SA00000911-SA | TUNG FONG (HK) SYSTEM LTD | 04-12-1996 |
| SA00000935-SA | INTRO-TECH TECHNOLOGY SYSTEMS LTD | 30-05-1997 |
| SA00000959-SA | YUK SHUN ELECTRICAL ENGINEERING CO LTD | 12-06-1998 |
| SA00000961-SA | UNITED COMMUNICATIONS ELECTRICAL ENG CO LTD | 16-06-1998 |
| SA00000985-SA | LIK ON SECURITY LTD | 29-07-1998 |
| SA00000997-SA | SCANMATIC ELECTRONIC SYSTEM CO LTD | 08-12-1999 |
| SA00001002-SA | SHUN CHEONG ELECTRICAL ENGINEERING CO LTD | 21-12-1999 |
| SA00001014-SA | ATOM STAR LTD | 27-04-2000 |
| SA00001026-SA | MEDIATECH (INTERNATIONAL) LTD | 07-07-2000 |
| SA00001076-SA | FREEMANS ELECTRONIC ENGINEERING CO LTD | 21-09-2001 |
| SA00001088-SA | CHINNEY ALLIANCE ENGINEERING LTD | 08-02-2002 |
| SA00001090-SA | CERTIS CENTURION FACILITY CO LTD | 28-05-2002 |
| SA00001139-SA | PROGRESSIVE TECHNOLOGY ENGINEERING CO LTD | 04-04-2003 |
| SA00001153-SA | OMEGA SATELLITE TV SERVICE LTD | 04-04-2003 |
| SA00001177-SA | CENTRIC TECHNOLOGY LTD | 21-11-2003 |
| SA00001191-SA | FORWARD TECHNOLOGY CO LTD | 20-01-2004 |
| SA00001230-SA | JOHNSON CONTROLS HONG KONG LTD | 24-01-2005 |
| SA00001242-SA | PHOENIX RISING (HONG KONG) LTD | 23-02-2005 |
| SA00001266-SA | PILOT ENGINEERING HK LIMITED | 15-04-2005 |
| SA00001278-SA | PCCW-HKT TECHNICAL SERVICES LTD | 12-08-2005 |
| SA00001292-SA | TVB NETWORK VISION LTD | 08-02-2006 |
| SA00001305-SA | ACCESS CONTROL SYSTEMS LTD | 02-05-2006 |
| SA00001317-SA | MEGASTRENGTH SECURITY SERVICES CO LTD | 24-08-2006 |
| SA00001331-SA | EC INFOTECH LTD | 09-01-2008 |
| SA00001343-SA | KANSAI CABLE (HK) LTD | 02-04-2008 |
| SA00001355-SA | G4S SECURITY SYSTEMS (HONG KONG) LTD | 27-05-2008 |
| SA00001367-SA | HONG KONG TELECOMMUNICATIONS (HKT) LTD | 06-10-2008 |
| SA00001379-SA | MULTI GAIN (HK) LTD | 26-05-2009 |
| SA00001381-SA | ENERGETIC SYSTEM CO LTD | 02-02-2010 |
| SA00001393-SA | PO TAT ELECTRONIC SYSTEM CO LTD | 02-03-2010 |
| SA00001406-SA | ADT HONG KONG LTD | 03-06-2010 |
| SA00001418-SA | WAH LAM CO LTD | 30-08-2010 |
| SA00001420-SA | MAKE WORTH ELECTRONIC ENGINEERING LTD | 01-11-2010 |
| SA00001432-SA | ANTEX ELECTRONIC TECHNOLOGY (HK) LTD | 12-11-2010 |
| SA00001444-SA | ATAL BUILDING SERVICES ENGINEERING LTD | 24-05-2011 |
| SA00001456-SA | DMN TECHNOLOGY LTD | 29-01-2013 |
| SA00001468-SA | SILVERTECH COMMUNICATIONS LIMITED | 03-06-2019 |