Founded in 1974, LaSalle St. Securities, LLC. is a privately held independent wealth management firm supporting over 325 Fina ... ncial Advisors and $12B+ in AUM. Headquartered in the western suburbs of Chicago, we provide a broad range of brokerage, advisory, and investment services coupled with industry leading platforms that allows our affiliated registered investment advisors to effectively serve their clients. Member FINRA/SIPC. read more