This directory provides an updated guide to companies involved in the information industry. It details organizations that produce and provide electronic systems, services, and products, including database producers, CD-ROM publishers, Internet accessible services, online host services, and more. Each entry offers comprehensive contact information, including e-mail addresses, and detailed descriptions of their systems, services, products, and data sources.

This directory is a specialized resource for professionals within the information industry. Its value lies in its comprehensive listings and detailed company profiles, which would have been particularly useful for identifying key players and services in the rapidly evolving tech landscape of 1999. The inclusion of Internet-related services reflects the growing importance of online platforms during that period. The updated format and new information components like revenue data aim to enhance its utility for users seeking to navigate the industry.