6.  Intelligence Driven Advisors

Headquartered in Carlsbad, Calif., this firm describes itself on the local Chamber of Commerce website as “process driven.” Whatever the secret to their success, the firm ended 2018 with 1,200 clients and $740 million in assets, representing a 68.18% growth in assets over year-end 2017 and a 19.13% growth in assets per client.