Andrews, Grahame
Industry consulting in security marking, biometrics, ID cards and tagging. Associated with selectamark and the BMIF (boatmark).
http://angelfire.com/ga2/andrews/
Network Security Corp.
Provides design, development,implementation and management of enterprise-wide network security solutions.
http://www.nsec.net/
Information Security Engineering, Inc
Specializing in virtual private networks, web access controls, public key infrastructure, security assessment/audit, penetration analysis, and information security planning.
http://www.infoseceng.com/
Para-Protect Services
Providing services in computer security incident response, penetration testing, network threat identification and assessment, and intrusion detection and analysis.
http://www.para-protect.com/
Bridicum
Attack and penetration testing, telecommunications and network security analysis.
http://www.bridicum.com/
Norman Data Defense Systems
Specializes in data security solutions, access control, virus control and firewalls. Also provides general data security analysis and consultancy.
http://www.norman.com/
Interhack
A group of technology researchers specializing in large scale system development, cryptography, privacy, and security.
http://www.interhack.net/
Internet Security Advisors Group
Specializes in security consulting, training, advisories, and security management services.
http://www.isag.com/
SolSoft
Suppliers of network security policy manager software and consultancy services.
http://www.solsoft.com/
Reichardt Informatik AG
Tailored applications for encryption, compression and archiving.
http://www.reichardt.ch
Control Consulting Corporation
IT security reviews, disaster recovery, project management and compliance auditing. CISA and CPA certified staff with PeopleSoft, AS/400, NT, HP-UX and DEC Experience.
http://www.cpacisa.com
New Dimensions International
System security services, training, risk assessment, design, and consulting.
http://www.newdimensions.net/
Digital Resources Group
Security and risk analysis, architecture design for electronic commerce, business case development, technology alternatives review, and project management.
http://www.drgsf.com/
Espiria
Provides information security solutions including network and firewall architectures, assessments, encryption strategies and development of supporting infrastructure components.
http://www.espiria.com
nSecure Software Pvt. Ltd.
An Indian company providing services in security policy preparation and review, penetration testing and security log analysis.
http://www.nsecure.net
Dolfin.com
Provides security audits, firewalls, secure VPN's, anti-virus software, security policy and administration, implementation, and vulnerability scans.
http://www.dolfin.com
Inter-Networking (Switzerland) AG
Specializing in integrated communication and security solutions for the intranet, remote access, and extranet.
http://www.internetworking.ch/
The Legnem Group, Inc.
Provider of high level Unix, Windows NT, Cisco and Internet security expertise on an emergency or scheduled basis.
http://www.lgi.com
Netcraft Network Examination
Security service providing assistance in identifying vulnerabilities in customer networks and providing up to date security information to subscribers.
http://www.netcraft.com/security/
Network Presence, LLC
Professional services firm specializing in designing, managing, and securing enterprise computer networks
http://www.netpr.com
Unified Access Communications
Boston network security firm providing Linux products and services in intrusion detection, firewalls, and virtual private networks.
http://www.uac.com/
Merdan Group, Inc.
Security engineering services and products for the government, health, financial, and cable TV/satellite industries.
http://www.merdan.com/
SecurNET
Internet security audits, threat assessment, counteroffensive security planning, and site security certifications. Site largely under construction.
http://www.securnet.com/
Paladin Technologies Inc.
Information Systems, security and network consulting services. Professional services and products for medium and large companies.
http://www.paladintek.com
Tempest, Inc
Providing Faraday and RF shielding to prevent eavesdropping on signals produced by electronic equipment.
http://www.tempest-inc.com/
Vanguard Integrity Professionals
Mainframe security software, security and RACF conference, and security training and consulting.
http://viplink.com/
Breakwater Security Associates, Incorporated
Network security analysis and managed integration and support services. Needs analysis, security policy development and comprehensive security assessments.
http://www.breakwatersecurity.com
Teksafe Technologies
Security assessment services for information based security and physical security systems. Based in New York, USA.
http://www.teksafe.com/
Strong Internet Security
A Swiss company offering consulting services in virtual private networks, SSL-based server applications, X.509 certificates and security on wireless LANs.
http://www.strongsec.com
MSH Consultants, Inc.
Internet security, firewall consulting, and training. CheckPoint Firewall-1 and ISS SafeSuite certified instruction.
http://www.msh.com
Security Audit and Control Solutions
South African consulting company specializing in information security and risk management. Services include IT and security audits, vulnerability assessments, education and training.
http://www.sacs.co.za
Obit
Security specialists from the Netherlands.
http://www.obit.nl
Timberline Technologies
Customized on-site security workshops. Security consulting services for IBM mainframes, UNIX platforms, Windows 2000 and Windows NT servers and workstations.
http://www.TimberlineTechnologies.com
Net-Patrol
Audit-related support and training.
http://www.net-patrol.com
Meta Security Group
Information security company specializing in network security, detection and response, risk mitigation, assessments and managed services.
http://www.metases.com
InfoSENTRY Services, Inc.
Consulting services in information technology project management, systems security, business continuity and disaster recovery planning, offsite media storage, and election information technology.
http://www.infosentry.com
CygnaCom Solutions, Inc.
Providing consulting services in public key infrastructure (PKI), cryptography, evaluation of security products and computer security.
http://www.cygnacom.com/
Core-SDI S.A.
Security consulting and ethical hacking company in Argentina.
http://www.core-sdi.com/english/index.html
SecurityGlobal.net LLC
Provider of Internet security e-services
http://www.securityglobal.net/
Spectrum Systems, Inc.
Our primary business is helping our customers manage and protect their network / information assets more effectively.
http://www.spectrum-systems.com/
Digital Defense Incorporated
Network security specialists with over 50 years combined experience. Services from vulnerability asessments and penetration testing to application development and security policies.
http://www.digitaldefense.net
Echelon Consulting Ltd
BS7799, IT security, and critical systems assurance.
http://www.echelonltd.com/
Systems Solutions Group
Supplier of network security solutions for Windows NT, Unix, Linux, and MAC systems in the Enterprise environment.
http://www.ssg-inc.net
Setec Security Technologies Inc.
Providing internet security and consulting services, in addition to tools, news and related resources.
http://www.setecsecurity.com/
OnlineSecurity
Services include network security, investigating Internet and digital thefts and frauds, and in providing high-technology litigation support.
http://www.onlinesecurity.com
Portcullis Computer Security
Information encryption and data security specialists. Providers of information security products and services.
http://www.portcullis-security.com
Parkinson Howe Ltd
Provides BS7799 information security, PKI and business continuity related management services.
http://www.parkinsonhowe.co.uk
Foundstone
Providing vulnerability management and protection, a full suite of services, and a curriculum of education.
http://www.foundstone.com
Paladion Networks
India-based security consulting and implementation firm, specialising in enterprise security, firewalls, vpns, smart cards, and ids.
http://www.paladion.net
IT GlobalSecure Inc.
Computer and network security solutions for business executives and organizations.
http://www.itglobalsecure.com/
iTcon
Specialized information security and networking consultancy company. We specialize in large corporate and governmental projects.
http://www.itcon-ltd.com
@stake
Full range of digital security consulting services.
http://www.atstake.com
WhiteHat Security
An Internet security consulting firm and audit provider specializing in web application security for commerce and communication of corporations around the world.
http://www.whitehatsec.com
S.W.I.S. Group
Consultants for analysis, strategy and implementation of secure data systems.
http://www.swisgroup.com
Veridyn Inc.
Network security consultants specializing in IT security assessments, policy development, and ethichal hacking.
http://www.veridyn.com
P2B Consulting
Cleared information security consultants provide Infosec consulting to government and commercial clients within the greater Washington DC area and nationwide.
http://www.p2bconsulting.com
Secure Solutions
Network design and integration services, specializing in information security, network support, and assessment.
http://www.mbsecuresolutions.com
Black Sheep Networks, Inc.
A digital security consulting firm offering information security consulting and products.
http://www.blacksheepnetworks.com
BackWatcher, Inc.
Information security solutions and managed security services provider.
http://www.backwatcher.com/
NetPlus Consulting
Security services include corporate firewalls, security audits, virtual private networks and security management. Also provides network consulting and design services.
http://www.netplusconsulting.com
Scanit
Provides vulnerability assessment and security auditing services in Belgium.
http://www.scanit.be/
Paradox Networks & Security
UK based network security consultants, specialising in penetration testing, server hardening, telecommunications security and systems integrity assessment.
http://www.parasec.net
InterSect Alliance
Specialists in intrusion detection and auditing, forensics, and security policy development.
http://www.intersectalliance.com/
PROplus Systems, Inc.
Leading edge software products and services solving the problems of enterprise security, using Java, COM, and LDAP.
http://www.proplus.com/
LAN Security Audit
Offering ethical hacking, penetration testing, and internal policy reviews.
http://lansecurityaudit.com
Hagai Bar-El
Services include risk assessment, penetration testing and product and policy evaluation.
http://www.hbarel.com
ScannerX
Vulnerability reconnaisance service that remotely evaluates the security of websites, internal and external networks and externally visible systems.
http://www.scannerx.com
Ethical Hackerz Security Services
Assists companies with securing remote access, Internet and web content.
http://www.ethicalhackerz.com/
Cambridge Network Security
Information security consulting firm specializing in risk mitigation services, which include network security assessments, network improvements, and monitoring and testing services.
http://www.camnetsec.com
Perimeter Services Group
Offers consulting services in the areas of network devices maintenance and configuration, security policy and development, network planning, and vulnerability and penetration testing.
http://www.perimeterservices.com
Secure Commerce Systems
Provides e-commerce information technology and security products, services and training.
http://www.securecommercesystems.com
Applied Security GmbH
Provides information security products and solutions. Offers consulting, planning and execution of security projects.
http://www.applied-security.com
Pacifica Technologies
Offers vulnerability assessment services for corporate security andprivacy policies as well as physical, network, infrastructure and application security infrastructures.
http://www.pacificatech.com
NeoComm Pty. Ltd
Information security consultancy firm specialising in penetration testing, security review, policy development and vulnerability management.
http://www.neocomm.com.au
Aspect Security, Inc.
Services for securing web applications, including code review, penetration testing, scanning, and developer training.
http://www.aspectsecurity.com
Wilson Consulting
Provides network security auditing and analysis, vulnerability assessment, penetration testing, remediation, information security policy and procedures development, and business continuity planning for small to medium sized businesses.
http://www.wilsonsecure.com
Vigilinx
Provides a complete line of digital security solutions, including security advisory consulting, integration services, investigation/forensics services, managed security services, knowledge products and training.
http://www.vigilinx.com/
Three Pillars
Information security consulting, training and management company.
http://www.threepillars.com/
WholeSecurity
Performing external and internal security audits and security software implementation.
http://www.wholesecurity.com