- Simplex Security Solutions Pty Ltd 391Steinfeld Ct, Wanniassa, ACT
- Cipherline Pty Ltd 392Unit 1/ 72 Clive Steele Ave, Monash, ACT
- CrimTech Systems 393PO Box 423, Calwell, ACT
- DKS Security 394Unit 5 25 - 30 Essington St, Mitchell, ACT
- MCC Security 395PO Box 1223, Lane Cove, NSW
- Boulder Securities Pty Ltd 396Ste 2003/ 109 Pitt St, Sydney, NSW
- Jayde Consulting Pty Ltd 397St James Trust Building Level 4/ 185 Elizabeth St, Sydney, NSW
- Valet 39810 Kemble Crt, Mitchell, ACT
- Sense of Security Pty Ltd 399Level 8/59 Goulburn Street, Sydney, NSW
- Triple O Security 4002 sydney St, Sydney, NSW
- Ausecom Electronics 401Suite 78 89 - 97 Jones St, Ultimo, NSW
- Duty Free Security Co Ltd 40256 O'Riordan St, Alexandria, NSW
- Mi5 Security Australia Pty Ltd 403119 Lawrence St, Alexandria, NSW
- Australian Concert & Entertainment Security Pty Ltd 40479-81 Regent St, Redfern, NSW
- Siga Consulting 405Unit 91 71 Victoria St, Potts Point, NSW
- Kings Security Group 40648 Epsom Rd, Zetland, NSW
- EGI Sound Australasia 407Unit 1/37- 39 Green St, Banksmeadow, NSW
- Stallion Electronic Security Pty Limited 408Un 3 26 Wentworth Ave Mascot U3/ 26 Wentworth Ave, Mascot, NSW
- Eastside Protection Pty Ltd 40935 Spring St, Bondi Junction, NSW
- Progress Security Electronics 41073 MacPherson St, Waverley, NSW
- Laser Electrical Bondi 4111 Stewart St, Bondi, NSW
- DMC Security 41246 Duke St, Kensington, NSW
- Moran's Electrical & Security 413Park House 14 Samuel Terry Ave, Kensington, NSW
- Sectec Security Group Pty Ltd 414142 Arden St, Coogee, NSW
- Alarm Security Systems 41528 Talfourd St, Glebe, NSW
- Inner West Security 416107113 Booth St, Annandale, NSW
- J & J Alarms 417PO Box 419, Matraville, NSW
- Express Security Systems 41820 Campbell Ave, Leichhardt, NSW
- Who Dares Pty Ltd 4191 Canal Rd Film Centre, Leichhardt, NSW
- DCT Total Security 420214 Darling St, Balmain, NSW