Information security and assurance services primarily to various levels of government.

Provides security and policy development, compliance and penetration audits and related consulting services. Located in Waltham and Boston, Massachusetts.

Offers services to help companies identify, prioritize and manage security weaknesses and threats.

Offers network and security threat management, log analysis and event correlation products and services.

Security and audit provider specializing in web application security for enterprise commerce and communications globally.

Provides network design, implementation, security, support and monitoring.

Consulting services specializing in identity management, provisioning and access control.

Security assessments, software and solutions as well as infrastructure planning, design and implementation.

Based in the Charlotte-Lake Norman area in North Carolina offering Internet security services for small and medium businesses.

Providing network security services in Minnesota and western Wisconsin including security assessments and installation and support of lan/wan networks, firewalls, remote communications services, and client-side security solutions.