Located in Ann Arbor, Mich., Enlighten has been providing a wide range of Internet-related solutions to medium- and large-sized companies for more than 20 years. It offers Web site design and development services that include online advertising, e-mail campaigns and offline media services. It offers network management services, including network assessment, implementation, and design and testing services. Enlighten also offers cable infrastructure design, testing, certification and project management services. The company additionally provides security-related services that include security assessments and audits, penetration testing and risk analyses of critical business assets. Established in 1983, Enlighten provides expertise in fields, such as active directory planning and implementation, and it provides comprehensive backup solutions for networks of various sizes.