Ministry of Data
- Provides services in the areas of IT security, penetration testing, business continuity and disaster recovery. Offices in both England the United States.
- http://www.ministryofdata.net/

Informatika Security
- Provides audits, consulting, penetration testing, and forensics. Locations in Canada, germany and the United Arab Emirates.
- http://www.informatika-security.com/

Vectra Corporation
- Provides security audits, security reviews, training and managed services. Offices in Australia and Singapore.
- http://www.vectra-corp.com/

Telindus
- Offers security services, training and engineering, and managed security services. Offices in Europe and Asia.
- http://www.telindus.com/

@stake
- Full range of digital security consulting services. Offices in the United States of America and the United Kingdom.
- http://www.atstake.com/

WhiteHat Consulting
- Consultancy addressing corporate security needs with CISSP qualified personnel. Offices in the United Kingdon and Australia. [May not work properly in all browsers.]
- http://www.whitehat.uk.com/

PROplus Systems, Inc.
- Leading edge software products and services solving the problems of enterprise security, using Java, COM, and LDAP. Offices in the United States of America and India.
- http://www.proplus.com/

Paladion Networks
- India-based security consulting and implementation firm, specialising in enterprise security, firewalls, vpns, smart cards, and ids. Offices in India, Malaysia and the United States of America.
- http://www.paladion.net/

Network Security Solutions
- Provides reviews, audits, penetration testing, investigative data services, business continuity and disaster recovery planning. Offices in Malaysia, SIngapore, United States, India and the United Kingdom.
- http://www.mynetsec.com/

Net-Patrol
- Audit-related security support and training. Offices in Canada, the United States of America, and Australia.
- http://www.net-patrol.com/

ISnSC LLC.
- An internet based consulting firm, comprised of certified suecurity professionals, programmers, testers, policy designers and reformed hackers, offering its services internationally with locations in the United States of America, Germany and the United Ar
- http://www.isnsc.com/

Dionach
- Provides network security management, network infrastructure security consultancy, secure remote access, intruder detection systems, penetration testing, and antivirus solutions. Locations in the United Kingdom and the United Arab Emirates.
- http://www.dionach.com/

Dataway
- Network security managed services, consulting, and training. Offices in San Francisco, California, USA and Dublin, Ireland.
- http://www.dataway.com/

Intrudetect Inc.
- Provides design of security architectures and intrusion detection systems, penetration testing, VPN and firewall management, security audits, and vulnerability assessments. Offices in the United States, Serbia and Montenegro.
- http://intrudetect.com/

GCP Global
- Designs and implements security strategies, provides risk assessments and evaluations. Operations in Mexico, South America, United States and Europe.
- http://www.gcpglobal.com/

Articon-Integralis
- Systems integration, training and managed security services. Locations in Europe and USA.
- http://www.articon-integralis.com/

ADIDSO Limited
- Provides specialist consultancy and security solutions to the finance, government, pharmaceutical, and health industries.
- http://www.adidso.com/