<ul><li>Olympus</li><li>Stryker</li><li>Karl Storz</li><li>Fujifilm</li><li>Cook Medical</li><li>Medtronic</li><li>Siemens Healthcare</li><li>Hoya Corporation (Pentax Medical System)</li><li>Richard Wolf GmbH</li><li>Smith and Nephew</li><li>ConMed Corporation</li><li>Hill-Rom</li><li>XION GmbH</li></ul>