Watch this

If you want to install an Imax theater inside your house (price: $2 million), give Joe Hieronimus and Dan Robbins a call. They're among a handful of dealers who can handle this task.

Or maybe you need to wire a commercial office building for lighting and security. Paul Caruso can help you with that.

The three entrepreneurs have been installing electronic systems inside commercial buildings and luxury homes for decades, and they've always been successful, even in recent years. “We've grown in the worst of the worst economic times,” says Robbins.