Charles Schwab is a large San Francisco-based brokerage firm with more than 300 offices nationwide. The Towson branch, located on the corner of Washington and West Chesapeake in the former offices of First Financial Group, offers its services to residents of Baltimore City and County, Carroll County and Harford County. Charles Schwab Towson is ready to handle your investment banking, lending, mutual fund, annuity and bond-trading needs.