List of McMaster-Carr Supply Company Stores in Elmhurst, IL Outlet Note Regular Brands McMaster-Carr Supply Company Illinois Elmhurst Rating 4.5 based on 73 votes Official Website http://www.mcmaster.com/ Products Furniture Tools Office Supplies Hardware Building Materials NameAddressPhone Name/Address/Phone McMaster-Carr Supply Company outlet - Elmhurst 355 E Romans Rd (630) 530-3674 McMaster-Carr Supply Company outlet - Elmhurst 600 N County Line Rd (630) 833-0300 People Also Viewed