Provides enterprise management, networking, e-mail and internet security, and SPAM filtering.

Offer network audits, IP forensics and managed security services. Located in Phoenix, Arizona, USA.

General security consulting located in Redford, Michigan, USA.

Specializing in vendor independent information security consulting, including assessments, forensics and litigation support, business continuity, crisis management, and program development.

Offers data security and network infrastructure products and services. Specializes in health care information security.

Services for securing web applications, including code review, penetration testing, scanning, and developer training.

Offers IT security consulting, training, advisories, and security management services. Based in Grand Rapids, Michigan, USA.

Services include penetration testing, IT audits, strategic planning, assurance services, and technology solutions.

Provides an array of security related services as well as overall security oriented management consulting.

A digital security consulting firm offering information security consulting and products.