There should be an extension that would allow user to select the text, right click and choose "CDQ Business Partner Lookup". It should work in simillar way that works plugin called "Simple Translate". This plugins allow user to select any text, right click "Translate selected" and after a second it will give in tooltip result. It could work simillar. As main result the first result should be presented, with link "Show more results". The plugin would require providing username and password in plugin configuration.