From the DistribuTECH Website:

DistribuTECH is the largest U.S. event that covers the utility industry from end-to-end with 10,000 attendees and more than 480* exhibitors. In past years, San Diego has delivered the event’s highest-ever attendance numbers and the 2015 event will be no exception. It’s already on track to be the largest ever.

Stop by the Campbell Scinetific booth, #1841.