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http://www.thasa.co.za/images/logo_travprobroker.jpg Thasa Technologies', TravPro, a web booking client for tour operators runs on Tomcat.
Trentisa
http://www.trentisa.com/imagenes/cabeceras/trentisaLogo.png Trentisa - a leading consultant and software company specialized in IBM and JAVA solutions.
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http://documents.wolfram.com/common/images2003/btn_wolfram.gif Wolfram Research, makers of Mathematica, recommend using Tomcat for webMathematica, and have a configuration guide available.
XWiki
http://www.xwiki.org/xwiki/skins/default/logo.gif XWiki is an open-source Java wiki system.
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WasHeilt platform for experiences with alternative medicine (German)
Opticalhost
http://opticalhost.com.br/imagens/topo2/canto01_topo.gif Opticalhost - Soluçoes para o seu site provides webhosting with JSP/Servlets support using Tomcat.
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