- MyAlarm Pty Ltd 451Unit 5/ 8 Millennium Crt, Silverwater, NSW
- Newtech Systems Pty Ltd 452124 Carnarvon St, Silverwater, NSW
- Access Security Protection Services 453129 Victoria Rd, Gladesville, NSW
- Digiflex Pty Ltd 454U 5/ 8 Millennium Crt, Silverwater, NSW
- Chubb Home Security 455149-155 Milton St, Ashfield, NSW
- All Alert Security 45625 Llewellyn St, Rhodes, NSW
- Stratos Electronics 457PO Box 488, Croydon Park, NSW
- Pandaria Technology Pty Ltd 458170 Parramatta Rd, Granville, NSW
- Zmodo Australia Pty Ltd 459U20/ 364 Park Rd, Regents Park, NSW
- Alarmzone 460Unit 15 7- 9 Percy St, Auburn, NSW
- Brave Heart Security 4618a Civic Rd, Auburn, NSW
- CD Cardinal Security Systems 46211 Spotted Gum Pl, Greystanes, NSW
- Heavy-Duty Security Services 46327 Bridge Rd, Westmead, NSW
- Rogo Electronic Security 46413 Bridge Rd, Westmead, NSW
- SD Computer Solutions 4651 Hawkesbury Rd, Westmead, NSW
- Z H Security Alarms 466823 Merrylands Rd, Greystanes, NSW
- Astra Security Services 46720 Boronia St, Wentworthville, NSW
- Blue Glue Pty Ltd 4681 Boden Rd, Seven Hills, NSW
- Red Handed Security 469Unit 2/ 30 Artisan Rd, Seven Hills, NSW
- Security Warehouse 47030 Hope St, Seven Hills, NSW
- Arrow Communications Pty Ltd 47130 Harvey Rd, Kings Park, NSW
- Blacktown Security 472U21/ 14 Holbeche Rd, Arndell Park, NSW
- Hypertech Security 473Unit 1 33 Holbeche Rd, Arndell Park, NSW
- Allied Risk Solutions Pty Ltd 474U12/ 83 George St, Parramatta, NSW
- Macquarie Monitored Security 475Unit 12 14 Boden Rd, Seven Hills, NSW
- Micron Alarm Supplies Pty Ltd 476Unit 8 20 Tucks Rd, Seven Hills, NSW
- Ecs International Security 477100 Victoria Rd, Parramatta, NSW
- Praesidium Security Services 478Lvl 3/ 91 George St, Parramatta, NSW
- Sielox Security Systems Pty Ltd 4797 Parkes St, Parramatta, NSW
- Access Security Controls 48019 Doyle Pl, Baulkham Hills, NSW