Gross Michael L Address: 6958 Waterman Ave, University City, MO 63130 Phone: (314) 863-2221 Kellogg-American, Federal Government Contractors, Consulting Services Other Businesses: Barker Real Estate Services, LLC at 6218 Washington Ave, University City, MO 63130 Advance America at 6902 Olive Blvd., University City, MO 63130 Jimmy John's at 6681 Delmar Blvd, University City, MO 63130