8.  Miracle Mile Advisors

 Founded in 2007, Miracle Mile Advisors is headquartered in Los Angeles, with an additional office in Newport Beach, Calif.  Miracle Mile ended 2018 with 493 clients and $1,399.69 billion in assets, representing a 55.85% growth in assets over year-end 2017 and a 3.06% growth in assets per client.