http://www.zflinks.com/templates/Default/img/logo.gifeSyndiCat Directory 2.2 Zend Framework Linkshttp://www.zflinks.com/Developers (companies) using Zend Frameworkhttp://www.zflinks.com/Companies-developing-Zend-Framework-based-products/Mayflower GmbH / ThinkPHPhttp://www.zflinks.com/Companies-developing-Zend-Framework-based-products/mayflower-gmbh-thinkphp-l30.htmlCompany with 40 LAMP developers, ZF is used for larger customer sites, new products and half of the new development.