Alex Fisher, a native of Dearborn, Michigan was able to build a business with six employees by designing websites using Drupal.

FORBES: How Commercial Progression Built A Business On Drupal

The company has one product called Acquia Network, which is a set of tools and services for companies using the open source Drupal system.

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One of the hardest decisions he made was to limit their work exclusively on Drupal rather than using multiple platforms.

FORBES: How Commercial Progression Built A Business On Drupal