S.F. Shannon Real Estate Management L.L.C. P.O. Box 4675, St. Louis, MO, 63108, U.S.A., (314) 367-1106 S.F. Shannon is a property management company doing business exclusively in the City of St. Louis, Missouri (U.S.A.). We specialize in the management of multifamily apartment buildings located in some of St. Louis' most interesting historic neighborhoods. Most of our apartments are efficiencies ...