Jimmy's Cab Company 28 Allegheny Ave, Towson, MD21204 Jimmy's Cab Company is located on the 13th floor of the highrise at 28 Allegheny Ave. in downtown Towson. It offers…More taxi services for the entire Baltimore metropolitan area including downtown Baltimore and Baltimore Washington International Airport. Customers can call Jimmy's and a dispatcher will send a cab out to pick them up anytime, anywhere in Baltimore. This location is the dispatch office. Public access to the property is not available.