When Brian Lee, the co-founder of The Honest Company with actress Jessica Alba and a serial entrepreneur, moved from Los Angeles to Summerlin with his family last year, he had a lot of things on his mind.

“I’d lived there pretty much my entire life, and L.A. is just not what it used to be,” he said from the VideoPoker.com Hangar at Harry Reid International Airport for the fifth annual Vegas Tech Summit. “And so my wife and I and our family were looking for some change and we discovered Summerlin which kind of reminds me of Orange County where I’m from.”

Lee was one of dozens of entrepreneurs in attendance who have relocated to Las Vegas or are considering a move.…