Trusted Impact Pty Ltd
- Provides end-to-end security services and integrated communication, networking and information technology.[Requires Flash Plugin])
- http://www.trustedimpact.com

SOHO Data Defence.
- IT Security advise and consultancy with focus on solutions tailored to small-to-medium size businesses and home users.
- http://www.sohodatadefence.com/

Simply Done
- Security awareness solutions including posters, screensaver, information sheets, computer training package, on site education and consultation.
- http://www.simplydone.com.au/

security-assessment.com
- A research and development organisation that delivers audit and assurance services to organisations who require independent measurement of their security compliance.
- http://www.security-assessment.com/

WhiteGold Solutions
- IT security firm located in Australia, specializing in firewall solutions.
- http://www.whitegold.com.au/

Prohapsis Pty Lts.
- Provides end to end information security solutions, as well as perimeter and policy development.
- http://www.prophasis.com.au/

InterSect Alliance
- Specialists in intrusion detection and auditing, forensics, and security policy development.
- http://www.intersectalliance.com/

NeoComm Pty. Ltd
- Information security consultancy firm specialising in penetration testing, security review, policy development and vulnerability management.
- http://www.neocomm.com.au/

Maxama
- Specialising in information technology risk assessment and security evaluation, business continuity planning, and the provision of IT security and training services.
- http://www.maxama.com.au/

Softel Systems
- Specialising in analysis, design and implementation of secure systems. Based in Australia.
- http://www.softelsystems.com.au/

Ouroboros Pty Ltd
- Specialising in information and technology security especially Australian Commonwealth Government departments and agencies, and private companies that are required to meet Australian Commonwealth security requirements.
- http://www.ouroboros.com.au/

Nullcube
- Provides auditing, penetration testing, infrastructure development, VPNs, intrusion detection systems, e-mail virus scanners, and network monitors. Based in Sydney, Australia.
- http://www.nullcube.com/

Bellua Asia Pacific
- An information security and services consultancy located in Jakarta, Indonesia.
- http://www.bellua.com/

antoff IT inc
- Provides planning, construction and re-engineering for large-scale RACF implementations on z/OS as well as consulting on other IBM secure server technologies and Top Secret/ACF2 conversion, merging databases, reporting and auditing.
- http://www.antoff-it.com/