Come on man. You don't expect to get spoon fed, do you? He gave you the name of a firm. All you got to do is punch it into a search engine. OK enough of my lecture. A 2 second google search turned up the following. It is an old link but the information is still relevant. http://www.tradersnarrative.com/list-of-proprietary-trading-firms-735.html Off the top of my head here's a few firms that use Laser. ..... Bear Trading CY Group JC Trading