- O2 Networks Pty Ltd 1Lvl 23/ 242 Exhibition St, Melbourne, VIC
- The Private Agents Training Centre 2Level 2 55 Swanston St, Melbourne, VIC
- Safe Protection Security Pty Ltd 3Ste504/ 365 Little Collins St, Melbourne, VIC
- Securetrac 4Suite 6 Level 5 14 Queens Rd, Melbourne, VIC
- SECURITY ONE 2 ONE Pty Ltd 5Exchange Tower Level 1 530 Little Collins St, Melbourne, VIC
- SecuVision CCTV 615/ 170 Forster Rd, Melbourne, VIC
- New Breed Security 718/ 431 Kilda Rd, Melbourne, VIC
- DJ Security Solutions 8141 Belgrave Hallam Rd, Melbourne, VIC
- Hartsco 9Level 17/ 31 Queen St, Melbourne, VIC
- Melbourne GPS Tracking 1019 Beaumont Cct, Melbourne, VIC
- Melbourne Security - CCTV Cameras & Alarms 11614 Flinders St, Melbourne, VIC
- Protocol Security Services 12471 Riversdale Rd, Melbourne, VIC
- Robuck Security 1327/101 Collins St, Melbourne, VIC
- Assurance Pty Ltd 14Lvl 1/ 380 Lonsdale St, Melbourne, VIC
- Auslink Protective Services 15Suite 516/ 370 St Kilda Rd, Melbourne, VIC
- Context Information Security Ltd 16Lvl 4/ 155 Queen St, Melbourne, VIC
- Corps, The- Security Solutions 17Level 6/ 388 Bourke St, Melbourne, VIC
- DML Security Management 18399 Burke St, Melbourne, VIC
- Guardsec 1958 Franlkin St, Melbourne, VIC
- Honeywell Polymers (Australia) Pty Ltd 2071 Queens Rd, Melbourne, VIC
- Institute Of Public Safety 21L 27 101 Collins St, Melbourne, VIC
- Jaycar Electronics 2245 A'Beckett St, Melbourne, VIC
- Knight J & Co Pty Ltd 2320-22 McKillop St, Melbourne, VIC