By the Numbers - OC Financial Advisors By Compiled by Samuel Richard Saturday, October 20, 2012 Tweet EMAIL More than 1,000 financial advisers are in Orange County. About 63% of them have one to four employees. 7.4% employ 20 to 49 people. Nearly 2% have 50 to 99 workers. OC financial advisers collectively employ about 10,000 people.